| | Cost | Access | | --- | --- | --- | | Buy the print book | ~$7–10 USD (₹500) | Permanent, high-quality diagrams | | Kindle/eBook edition | ~$5 USD | Legal PDF-like experience on Amazon/Kindle | | Library Genesis (Check legality in your country) | Free but grey area | Varies | | College library / Institutional access | Free (for students) | Physical or digital via your institute's portal | | Older edition (3rd or 4th) second-hand | ~$2–3 USD | Missing some new topics but legal | Recommended: If you need a free, legal resource, use "Millman's Electronic Devices and Circuits" (older editions are in the public domain in some regions) or NPTEL video lectures + online notes from IITs. 5. Conclusion & Ethical Advice J.B. Gupta's book is a solid, no-frills exam guide. It is not the most advanced text (for deep theory, refer to Sedra & Smith or Boylestad ), but it is excellent for passing university exams with high marks.
It’s important to start with a friendly caution: It violates copyright laws and harms the authors and publishers.
The frustration of broken diagrams, missing pages, and potential viruses is not worth it. Instead, buy a used copy or borrow from a senior – the book is inexpensive enough to own legally.
That said, if you are looking for a of the book Electronic Devices and Circuits by J.B. Gupta to help you decide whether to buy it or find legal alternatives, here is a professional write-up you can use. Comprehensive Write-Up: Electronic Devices and Circuits by J.B. Gupta Author: J.B. Gupta Publisher: S. K. Kataria & Sons (Standard reference for Indian technical universities) Target Audience: B.Tech (ECE/EEE), Diploma students, AMIE, and competitive exams (GATE, IES). 1. Overview (What the book offers) This book is a cornerstone text for second- and third-year engineering students. Unlike a pirated PDF (which often has missing pages, poor scanning, or outdated editions), the legitimate book provides a structured, exam-oriented approach to semiconductor physics and circuit design.