Craft theory and related studies :
Pritchard, Reginald Thomas.
Craft theory and related studies : for mechanical engineering craftsmen / R. T. Pritchard; illustrations by Stanley G. Guthrie. - London, English Universities P. c1966 - 182 p. : ill., tables, diagrs. ; 22 cm. - General technical series .
67088264
v. 2:B66-6870
Machine-shop practice.
621.75
Craft theory and related studies : for mechanical engineering craftsmen / R. T. Pritchard; illustrations by Stanley G. Guthrie. - London, English Universities P. c1966 - 182 p. : ill., tables, diagrs. ; 22 cm. - General technical series .
67088264
v. 2:B66-6870
Machine-shop practice.
621.75