@book{6621,
	author = {Marshall, A. J.},
	title = {Textbook of zoology volume 1 :},
	publisher = {A. I. T. B. S.,},
	year = {1995.},
	address = {Krishan Nagar, Delhi :},
	edition = {7th ed.},
	note = {This is the seventh edition of A Textbook of Zoology, vol. 1 by T. Jeffrey Parker and William A. Haswell.}
}