00446nam a22001457a 4500008004500000020001500045082001600060100002800076245006100104260005700165300001500222650002000237650002100257650002200278220706b    2013       ||||| |||| 00| 0 eng d  a8185099154  a621.75bHAJ  aHajra Choudhury, S. K.   aElements of workshop technology : vol II : machine tools  aMumbaibMedia Promoters & Publishers Pvt. Ltd.c2013  axvi, 648p.  aBoring Machines  aDrilling Machine  aSlotting machines