TY - BOOK AU - Voisinet,Donald D. TI - Computer-aided drafting and design: concepts and applications SN - 0071003363 AV - T385 .V638 1987 U1 - 006.6 19 PY - 1987/// CY - New York PB - Gregg Division, McGraw-Hill KW - Computer graphics KW - Computer-aided design N1 - Includes index ER -