TY - BOOK T1 - Introduction to computer-aided drafting A1 - Goetsch, David L. LA - English PP - Englewood Cliffs, N.J. PB - Prentice Hall YR - 1983 UL - https://tuklas.up.edu.ph/Record/UP-99796217605078577 OP - 210 CN - T 385 G63 KW - Computer graphics. ER -