000 00306nam a22001337a 4500
020 _a9789380578521
082 _a671
_bNAR/P
100 _aNarayana, K. L.
245 _aProduction technology
260 _aNew Delhi
_bIKI
_c2012
300 _a274p.
650 _ametal production
_aEngineering
942 _cBK
999 _c34086
_d34086