000 00220 a2200097 4500
001 6909
100 _aSasieni, M G
245 _aOperation Research Methods Problems
260 _a
_bWiley Toppan
_c
090 _c5711
_d5711
942 _aNUST-CAE
_cM
_c32169
999 _c241982
_d241982