opac header



658.4034
KAL'P02



PG/104
PG/105
PG/5994
PG/5995

Kalavathy, S.
Operations research / S. Kalavathy . – 2nd ed. – New Delhi : Vikas publishing House , 2002 (2nd rep. 2009).
xv, 536p.
Online book is 4th ed
ISBN8125912754 : Rs.215/-
. Operation research