@book{3950,
	author = {Koola, Pushpam P. and Ramsunder, A. V.},
	title = {Studies in the structure of the Indian economy; report no. 3- final demand vectors, 1960-61 and 1970-71},
	publisher = {ISI,},
	year = {1964},
	series = {Studies in the structure of the Indian economy},
	address = {New Delhi:}
}