@book{20722,
	author = {Luthar, I. S. and Passi, I. B. S. and Passi, I. B. S. ; jt. auth.},
	title = {Algebra},
	publisher = {Narosa},
	year = {1999},
	address = {New Delhi},
	note = {"Received under NBHM Complimentaries scheme"}
}