000 00284nam a22001217a 4500
020 _a8186308954
082 _a671.3
100 _aPandey,P.C.
245 _aProduction :Engineering & Science
250 _a7th
260 _aNew Delhi
_bStanderd Publisher & Dist.
_c2011
942 _2ddc
_cBK
999 _c3366
_d3366