Harnessing autocad 2007 
Krishnan, G.V. 
 -  Delmar Publishing.  2006 
 - xviii, 1175 pages. 
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<br/><br/><label>ISBN: </label>1-41804906-9 
<br/><br/><label>Dewey Class. No.: </label>620.0042 St3h 2006