000 00241 a2200097 4500
001 23268
100 _aHoulden, B.T
245 _aSome techniques of operational research
260 _a
_bEnglish university Press
_c1962
090 _c15776
_d15776
942 _aNUST-CAE
_cM
_c6420
999 _c258341
_d258341