000 00382nam a2200181Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a658.4034
100 _aGupta P. K.
245 0 _aOperation research
260 _aNULL
260 _bS Chand & Company
260 _c2006
300 _a1377p.
365 _b425
650 _aMECHANICAL
942 _cDBK
999 _c28513
_d28513