Krar, Stephen F. Machine shop operations : visu-text / S.K. Krar, J.W. Oswald, J.E. St. Amand - Toronto : McGraw-Hill Ryerson Limited, 1975 - 124 p. : ill. ; 28 cm. ISBN: 007082200x Subjects--Topical Terms: Machine shop operation--Handbooks, manuals, etc.