000 00323nam a2200133Ia 4500
005 20260413101208.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aHiller Fredrick S
245 0 _aOperation Research
260 _bNew Delhi, CBS Pub.
_c1994
300 _a800
942 _cBB
999 _c7561
_d7561