Pritchard, R.T. Craft theory and related studies: for mechanical engineering craftsman; vol. 1/ R.T. Pritchard; illustrated by Stanley G. Guthrie - London: English University Press, c1964 - viii, 184 p.: ill.; 21 cm. - General technology series . Includes index ISBN: Rs. 15.00 Subjects--Topical Terms: Engineering drawingMaterialsMetalworkworkshopsCuttingTurning Dewey Class. No.: 621.9