00485nam a22001577a 4500008004500000020001500045082001600060100002700076245006100103260005700164300001500221650002200236650002100258650002000279700002800299220708b 2018 ||||| |||| 00| 0 eng d a8185099154 a621.75bHAJ aHajra Choudhury, S. K. aElements of workshop technology : vol II : machine tools aMumbaibMedia promoters & Publishers Pvt. Ltd.c2018 axvi, 648p. aPowder metallurgy aSheet metal work aQuality control aRoy, NirjhareCo-author