TY - BOOK AU - Hamad,Munir M. TI - Autocad 2012: beginning and intermediate SN - 9781936420209 PY - 2012/// CY - Dulles, VA PB - Mercury Learning & Information KW - Computer graphics KW - Computer KW - Aided design KW - Mechanical drawing KW - Computer program N1 - Includes bibliographical references and index ER -