Gupta Rajni Concise notes on biotechnology. Gupta Rajni; Rajpal Tarun - New Delhi Tata McGraw Hill 2012 - xxiv,various pagination cm. ISBN: 975 Standard No.: 118997 Source: 075, 19/08/2013, N.R.Book Distributors Textual Subjects--Topical Terms: Genetics Dewey Class. No.: G9 X, Q2