@book{277289,
	author = {Chaturvedi, D D. Mittal, Anand.},
	title = {Principal of economics : B.Com, BA 1st year (school of open learning and non collegiate woman education bord) BA 1st year (sem 1 and Sem II)},
	publisher = {International Book House},
	year = {2012},
	address = {New Delhi}
}