00317nam a2200109 a 4500008004100000050001600041100001700057245007600074260003300150300001500183350000900198120416s1967 ||||||||||||||||| || u aTJ 1160 Ran aRankin, J. A10aWorkshop processes and materials for mechanical engineering technicians aHarmondsworthbPenguinc1967 a2v. : ill. a0.00