@book{201770,
	author = {Dewett, Kewal Krishan.},
	title = {Modern economic theory :},
	publisher = {Shyam Lal Charitable Trust; sole distributors: S. Chand,},
	year = {1972.},
	address = {New Delhi:},
	edition = {4th rev. ed.},
	note = {Includes index.}
}