@book{10843,
	author = {Encyclopedia of world history  : the ancient world- prehistoric eras to 600 C.E. and Ackermann, Marsha E. ed},
	title = {Encyclopedia of world history : the ancient world- prehistoric eras to 600 C.E. (Volume I)},
	publisher = {Viva Books},
	year = {2013},
	address = {New Delhi}
}