@book{993,
	author = {Jhingan, M. L.},
	title = {Microeconomic theory /},
	publisher = {Konark Publishing,},
	year = {Reprinted 1990.},
	address = {New Delhi : },
	edition = {4th ed.},
	url = {http://www.worldcat.org/title/microeconomic-theory/oclc/8091023&referer=brief_results}
}