Precalculus 2e PDF Download – OpenStax (BS Math/BSCS)
Download Precalculus 2e by OpenStax free as a PDF or web reader — 12 chapters bridging algebra and calculus for BS Math and BSCS students.
University Books
Free, open-license university textbooks and reference books for BS degree programs taught at universities across Pakistan. This section follows the HEC curriculum and currently focuses on Computer Science — with subjects such as Programming, Data Structures, Database Systems and Operating Systems — with more disciplines being added.All books here are shared for educational purposes under free or open licenses, so BS students can access core course material without cost. Where a book is available only from its official source, we link directly to the publisher.
Intermediate Algebra 2e PDF Download – OpenStax (2nd Edition, Foundation Math)
Download Intermediate Algebra 2e by OpenStax (Marecek & Honeycutt Mathis) free PDF or read online — 12 chapters covering linear equations, functions, polynomials, factoring, radicals, quadratics, logarithms, conics and sequences, free under CC BY-NC-SA 4.0.
Elementary Algebra 2e PDF Download – OpenStax (Foundation)
Download Elementary Algebra 2e by OpenStax, a free foundation-level algebra textbook covering equations, graphing, factoring, and quadratics.
Algebra and Trigonometry 2e PDF Download – Jay Abramson (OpenStax) BS Math
Free PDF download of Algebra and Trigonometry 2e by Jay Abramson (OpenStax) for BS Mathematics — combined algebra and trigonometry, CC BY-NC-SA 4.0, with chapter summaries, key points, and FAQs.
College Algebra 2e PDF Download – Jay Abramson (OpenStax)
Download College Algebra 2e PDF free — OpenStax’s college algebra textbook for BS Math and BSCS students, with 9 chapters and 4,600+ practice exercises.
Prealgebra 2e PDF Download – OpenStax (2nd Edition, Foundation Math)
Prealgebra 2e by OpenStax, free PDF download and online read — whole numbers, fractions, decimals, percents, and linear equations for Foundation-level and entry-test prep.
C Programming PDF Download – Wikibooks (BSCS/BSIT)
Free C Programming PDF by Wikibooks contributors — covers syntax, pointers, memory management, sockets and macros for BSCS/BSIT students.
forallx PDF Download – Introduction to Formal Logic (P.D. Magnus) BSCS/Philosophy
Free PDF of forallx, P.D. Magnus’s open logic textbook (CC BY 4.0) — six chapters from arguments to natural deduction proofs, for BSCS and Philosophy students.
R for Data Science (2nd Edition) – Free Online Book (Wickham, Çetinkaya-Rundel, Grolemund)
Read R for Data Science, 2nd Edition, free online. The complete O’Reilly guide to importing, tidying, transforming, and visualizing data with the tidyverse.
Forecasting: Principles and Practice – Free Book (BS Stats/DS)
Read Forecasting: Principles and Practice (FPP3) by Rob J Hyndman & George Athanasopoulos free online — the standard R textbook for time series forecasting.
Python Data Science Handbook – Free Book (BSCS / BS Data Science)
Read Python Data Science Handbook (2nd Edition) by Jake VanderPlas free online — the standard hands-on reference for NumPy, Pandas, Matplotlib, and Scikit-Learn.
Reinforcement Learning: An Introduction PDF Download – Sutton & Barto (2nd Edition) BSCS
Read Reinforcement Learning: An Introduction by Sutton & Barto (2nd Edition, MIT Press) free online, with chapter-by-chapter summaries, key points and FAQs for BSCS/MS Reinforcement Learning courses.