@book{59120,
	author = {Ganguli, Mohanlal and India. National Sample Survey Office and Mazumdar, Dep Kumar Dutta},
	title = {NSS},
	publisher = {The Author},
	year = {1961},
	address = {Calcutta},
	note = {Contents: no.43. Variable elasticity: consumption functions from middle class family budget enquiry}
}