000 00269nam a2200121Ia 4500
100 _aMoore,P G.
020 _a273-42709-1
942 _cBK
654 _a
245 _aBasic operational research
260 _aLondon
_bSir Isaac Pitman & Sons
_c1968
082 _a658.542
999 _c419476
_d419476
041 _aeng