@book{2170,
	author = {Pakistan. Central Board of Revenue.},
	title = {Income tax manual : },
	publisher = {Manager of Publications,Govt. of Pakistan,},
	year = {[1952,1959]},
	address = {Karachi:},
	edition = {1st ed.},
	note = {"At head of title: Govt. of Pakistan. Central Board of Revenue."}
}