Handbook: Biology 1st Edition is a useful book for Class 11 and 12 students who want material to prepare for medical entrances. The book comprises of key notes, terms, definitions and flow charts. About Arihant Publications Arihant Publications was established in 1997. The founder and chairperson of this publishing firm is Mr. Yogesh. C. Jain. They have published several books including: IGNOU 15 Practice Sets for B.Ed. Entrance Exam, 13 Years Solved