OPERATION RESEARCH
GUPTA, PREM
OPERATION RESEARCH - 1st - NEW DELHI S. CHAND & CO. LTD 2018 - 1055p.
10552
978-8121941006 359
658.403 PRE G
OPERATION RESEARCH - 1st - NEW DELHI S. CHAND & CO. LTD 2018 - 1055p.
10552
978-8121941006 359
658.403 PRE G