@book{81693,
	author = {India, Registrar General and Census Commissioner},
	title = {Census of India 1991. Series 8 - Haryana: Pt 3 B-B - Economic tables. (Tables B 1(F), B 20(F) and B 21 (F). V3},
	publisher = {Controller of Publications},
	year = {1997},
	address = {Delhi}
}