Before you download that 18 MB file from a random link, check the page count. Verify the Hall coefficient formula. Make sure the Schrödinger time-independent equation isn’t missing the Planck constant.
The original publisher (often Books & Allied Ltd. or regional variants) no longer prints large runs. Consequently, the "verified PDF" exists in a grey zone. University repositories and institutional portals (like NDL India) sometimes host scanned library copies for registered students. physics for engineers by giasuddin pdf verified
Physics - For - Engineers - Part-2 (Gias Uddin) PDF - Scribd Before you download that 18 MB file from