@book{89030,
	author = {Vashishta, P.C. and Sinha, A.K.},
	title = {Pteridophyta :},
	publisher = {S. Chand},
	year = {2014(repr.)},
	address = {New Delhi},
	edition = {Multicolour illustrative ed},
	note = {Includes bibliographical references}
}