How to make a foot-operated workshop drilling machine
Smith, Paul
How to make a foot-operated workshop drilling machine - London Intermediate Technology Pub. 1986 - 47 p. Illustration
0903031973
MECHANICAL ENGINEERING
621.7 / SMI
How to make a foot-operated workshop drilling machine - London Intermediate Technology Pub. 1986 - 47 p. Illustration
0903031973
MECHANICAL ENGINEERING
621.7 / SMI