@book{124196,
	author = {Dewett, Kewal Krishan },
	title = {Elementary economic theory for pre-university, pre-degree, higher secondary intermediate and +2 of  the 10+2 examinations},
	publisher = {S. Chand  },
	year = {2000},
	address = {New Delhi },
	note = {Library has 24th ed. also.}
}