TY - BOOK AU - Besterfield,Dale H AU - O'Hagan,Robert E. TI - Technical sketching: for engineers, technologists, and technicians SN - 0139019359 (Pbk.) AV - T359 .B47 1990 U1 - 604.2/4 19 PY - 1990/// CY - Englewood Cliffs, N.J. PB - Prentice Hall KW - Freehand technical sketching N1 - Includes index ER -