000 00290nam a2200121Ia 4500
008 200317s9999||||xx |||||||||||||| ||und||
082 _a658.5
100 _aGupta, Bhupendra
245 0 _aProduction Process
260 _aNew DELHI
_bDhanpat rai & com.
_c2019
300 _a235p
942 _cBK
999 _c33767
_d33767