Free, in full, on this site
Not a sample spread and not a teaser — the complete first chapter of both books, page by page, exactly as it is printed. No account, no email address, nothing to download.

Chapter 1 — Physical Quantities and Measurement Techniques. The syllabus outcomes, the sections, the figures, the worked examples and the summary.
Read Chapter 1
Chapter 1 — the real past-paper questions on Topic 1.1, with their mark schemes and the examiner’s comments.
Read Chapter 1Then what
We put the whole of Chapter 1 up because it is the fairest test of the book: the same template, the same density and the same figure quality run through all 24 chapters. If Chapter 1 is not what you want, you have lost nothing but the time it took to read.

Every one of the 323 syllabus outcomes written out and explained, across 431 printed pages and 24 chapters.

Book One and Book Two together, posted as one parcel — PKR 4,000 instead of PKR 5,000.

Real Cambridge past-paper questions sorted by topic, with mark schemes and examiner commentary, printed and bound.
Then have it posted to you, and pay the courier PKR 4,250 for the set when it arrives.