"Srinath, L. S." <br/><br/>
Pert And Cpm Principles 

 - Third 
 - New Delhi  East-West Press  1989 
 - ix-202 
<br/><br/><label>ISBN: </label>8185336202 
<br/><br/><label>Dewey Class. No.: </label>AL-  / 32 B