@book{19706,
	author = {Pelczar, M. J.},
	title = {Manual of microbiological methods /},
	publisher = {McGraw-Hill co.,},
	year = {1957.},
	address = {New York :},
	note = {Takes the place of the loose-leaf publication issued during the period of 1923-1956 under the name of ॆManual of methods}
}