Ackof, Russell E. Sasieni, Maurice W.
Fundamentals of operations research - New Delhi John Wiley 1968 - ix, 455p. : ill
0852260040
65.012.122 / A3
Fundamentals of operations research - New Delhi John Wiley 1968 - ix, 455p. : ill
0852260040
65.012.122 / A3