@book{18647,
	author = {India. National Sample Survey Organisation},
	title = {Tables with notes on own account trading enterprises and non-directory trading establishments covering some major aspects; employment, expenditure, value added etc.},
	publisher = {NSSO,},
	year = { },
	series = {NSS report no. 346.1 (Round no. 34) July 1979 - June 1980},
	address = {New Delhi:}
}