000 00299nam a2200121Ia 4500
008 150217s1999 xx 000 0 und d
100 _aGoel B S
245 _aProduction & Operations Management
260 _bPragati Prak.
_c1999
300 _a526+20
365 _b125-00
366 _e790-792/10/10/99
999 _c64119
_d64119