PakCat catalogue record PROBLEMS IN OPERATIONS RESEARCH PRINCIPLES AND SOLUTIONS By GUPTA PREM KUMAR Bibliographic details ISBN9788121909686 PublisherS. CHAND AND COMPANY LTD Publication placeNEW DELHI Publication year2015 EditionFOURTH Material typeBook Physical description1293 Additional authorsHIRA D.S SubjectsCOMPUTER SCIENCE