TY - BOOK AU - Giesecke,Frederick Ernest AU - Spencer,Henry Cecil AU - Hill,Ivan Leroy TI - Technical drawing AV - T353 .G52 1967 U1 - 744 PY - 1967///] CY - New York PB - Macmillan KW - Mechanical drawing KW - Local N1 - Bibliography: p. 811-819 ER -