000 00467nam a2200169Ia 4500
008 230718s9999 xx 000 0 und d
020 _a9788121902816
041 _aeng
082 _a658.4'034
_bGUP
100 _aGupta P.K.
_9110418
245 _aOperations Research
260 _bS. Chand
300 _dRef 166 M (51794)
365 _cRs.
_b895.00
700 _aGupta P.K. & Hira D.S.
_9116893
906 _dO:0480825-Dec-2015B:SE/SI/246525-Dec-2015
_cMECH
_b1969
999 _c340801
_d340801