Instruction manual: mechanical maintenance II for engineering craftsmen. Vol.2

Instruction manual: mechanical maintenance II for engineering craftsmen. Vol.2 - London: The Engineering Industry Board, 1970. - 346p. ;ill. 29cm. - Module J.22 .


Instructional manual
Oxy-a cetyline welding
Craftsmens
Welding

QTO TJ151.E5 Vol.2
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