@book{59199,
	author = {Nigam, Shyamsunder,},
	title = {Economic organisation in ancient India, 200 B.C.-200 A.D. /},
	publisher = {Munshiram Manoharlal Publishers,},
	year = {c1972, 1975.},
	address = {New Delhi :},
	note = {A revision of the author's thesis, Vikram University, Ujjain.}
}