Porcalla, W. <br/><br/>
Comprehensive AutoCAD 2002 Laboratory Manual 
Porcalla, Winifredo S. 
 - Philippines :   WSP Engineering Publication,   c2002. 
 - ii, 18-13 pages:   illustration;   28 cm. 
<br/><br/>includes bibliography. 
<br/><br/><label>ISBN: </label>971-92488-1-5 
<br/><br/><label>Dewey Class. No.: </label>Fil. 620.004 P821c 2002