00377nam a2200133Ia 4500008004100000041000900041082001800050100002000068245007600088250001200164260003000176300001700206650002000223171129s9999||||xx |||||||||||||| ||und||  aeng.  a621.7bCHA-WO  aChapman, W.A.J. 0aWorkshop technology, part 1 : introductory coursec/ by  W.A.J. Chapman  a3rd ed.  aLondon :bE.L.B.S.,c1959  a339p.; 21cm.  aApplied physics