@book{20835,
	author = {Conference on "Operational Research for a better tomorrow", Operational Research society of India, Delhi,Dec. 24-26,1998 and Agarwal, Manju Lata. ; ed.},
	title = {Recent developments in operational research; proceedings of the International conference.},
	publisher = {Narosa},
	year = {2001},
	address = {New Delhi}
}