Cleland, David I. <br/><br/>
Systems analysis and project management /  

 - Third edition /  
 - New Delhi :   McGraw Hill International Book Company ,   1986 
 - p.490 :  
<br/><br/><label>ISBN: </label>0-07-Y66224-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering <Computer>
<br/><br/><label>Dewey Class. No.: </label>D68(B):8  / M3