Usually attributed to Satyanarayana & Chakrapani . The term "Prasad" is colloquially used by students.
Yes, but it is difficult. Use a PDF reader that allows "Night Mode" and "Reflow Text" (like ReadEra or Adobe Acrobat).
Biochemistry by U. Satyanarayana (the same author) is sometimes available through government e-libraries like NPTEL or Swayam for free viewing, though not download. Disclaimer: This article does not host or provide links to copyrighted PDFs. It encourages legal purchase and ethical study practices.