@book{8475,
	author = {Goel, B S},
	title = {Operations research},
	publisher = {Pragati Prakashan},
	year = {2020},
	address = {Meerut},
	edition = {31st ed.},
	note = {5014 06/01/2023 HBD23/9784 09/03/2023 IMSAR (Dev. & Research)}
}