@book{43282,
	author = {Punjab.Economic and Statistical Adviser},
	title = {Statistical abstract of Punjab, 1991},
	publisher = {Government of Punjab},
	year = {1990},
	address = {Chandigarh},
	note = {Library also has 1991, 1996, 1960, 1970, 1972, 1967, 1980, 1947-50, 1968, 1961, 1981, 1988}
}