@book{57061,
	author = {Satyanarayana, U.  and Chakrapani, U.},
	title = {Biotechnology},
	publisher = {Books and Allied},
	year = {2005},
	address = {Kolkata},
	edition = {1st. Printing 2005 ; 12th printing 2017 ; rev. rep. 2019}
}