TY - BOOK AU - Halliday,Caroline M. TI - The first book of AutoCAD SN - 0672273802 : AV - T385 .H328 1992 U1 - 620/.0042/02855369 20 PY - 1992/// CY - Carmel, Ind., USA PB - Sams KW - AutoCAD N1 - Includes index UR - http://www.archive.org/details/firstbookofautoc00hall UR - http://www.openlibrary.org/books/OL1570253M ER -