@book{57105,
	author = {Singhania, Vinod K.  and  Singhania,  Monica},
	title = {Taxman students' guide t o income tax including central sales tax:},
	publisher = {Taxman Publications },
	year = {2004 (rev. repr.). },
	address = {New Delhi },
	edition = {31st rev. ed. }
}