TY - BOOK AU - Billing, Kenneth W. AU - Byrnes, David AU - Hester, Jeffery S AU - Knight, Robert AU - Pike, Jeffrey AU - Valaski, William AU - Wright, Victor TI - Autocad the professional reference \ SN - 156205025 U1 - 005.369 PY - 1991/// . CY - Carmel : KW - Autocad KW - Basic KW - Computer graphics KW - Computer programming KW - Computers KW - Data processing KW - Programmes N1 - Includes index ER -