Ackoff, Russell L..
Fundamentals of Operations Research / - 1st ed / - New Delhi-2 : Wiley Eastern Ltd.. - p.455,xi :
0-85226-004-0
Operation Research
B:g / K8;1
Fundamentals of Operations Research / - 1st ed / - New Delhi-2 : Wiley Eastern Ltd.. - p.455,xi :
0-85226-004-0
Operation Research
B:g / K8;1