@book{213018,
	author = {Gaur, V P. Narang, D B. Pujaghai...[et al ]},
	title = {Income tax : Law and practice incorporating income tax act 1961 as amended up to date assessment year 2011-2012},
	publisher = {Kalayani},
	year = {2011},
	address = {Ludhiana},
	edition = {39th rev ed.}
}