00409nam 2277483 450000100060000000300230000600500090002900800410003808200080007907200320008710000190011926000410013824500320017965000320021165000100024377483StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a621 amachine building technology aS.B.P. Agrawal bKHANNA PUBLISHER DELHI -INDIA c1987 amachine building technology amachine building technology atital