Jaypee Brothers, the publisher, offers an official e-book. It is a searchable PDF (not a scanned image). You can:
Unlike a physical book, a PDF requires a different workflow. Here is how to ace your practicals using the digital version of GK Pal: gk pal practical physiology pdf
Check your university rules. Most allow a printed PDF or a tablet. However, you will need a physical practical record book (with your handwritten observations) to submit. You cannot submit a PDF printout as your journal. Jaypee Brothers, the publisher, offers an official e-book