Krar, Stephen F. Machine shop training/ [Books]. S. F. Krarr and J. W. Oswald. - 4th ed. - Toronto : McGraw-Hill Ryerson Limited, 1986. - 277p. : ill. (some.col). ; 24cm. Inlcudes index. ISBN: 0075489511 Stg9.86 Subjects--Topical Terms: Machine-stop practice.