000 00291nam a2200145Ia 4500
100 _aTaha/H.A
942 _cBK
654 _aResearch
245 _aOperations Research
260 _bP.H.I.
_aNew Delhi
_c1995
082 _a1.4242
_bTAH
300 _a636
546 _aENGLISH
999 _c32239
_d32239