Choudhury, S K H.
Elements of Workshop Technology Vol 1 Manufacturing Processes - Bombay Media Promoters & Publishers 1979 - p.457
Mechanical Work Powder Metallurgy Pattern Making
621.75 H154.1E
Elements of Workshop Technology Vol 1 Manufacturing Processes - Bombay Media Promoters & Publishers 1979 - p.457
Mechanical Work Powder Metallurgy Pattern Making
621.75 H154.1E