Prakash, R. Hari Operations research / R. Hari Prakash, B. Durga prasad [and] P. Sreenivasulu - Chennai : SciTech Pub., 2011 - iv. (various pagings) ; 24 cm. ISBN: 9788183713108(pbk.) Rs. 310.00 Subjects--Topical Terms: Operation researchInventory managementQueuing theory Dewey Class. No.: 519