Trochim William M. K. <br/><br/>
Research Methods 

 - 2 Ed. 
 - New Delhi  Dreamtech Press  2009 
 - 633p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MECHANICAL_CAD / CAM/ CAE
<br/><br/><label>Dewey Class. No.: </label>658.57