OPERATIONS RESEARCH
PREM KUMAR GUPTA
OPERATIONS RESEARCH - S CHAND AND COMPANY PVT LTD 2014 - 1498 P
8121902819
MANAGEMENT
658.4034 PRE
OPERATIONS RESEARCH - S CHAND AND COMPANY PVT LTD 2014 - 1498 P
8121902819
MANAGEMENT
658.4034 PRE