Parokh, Girish. <br/><br/>
Handbook of software maintenance   
by Girish Parokh. 
 - New york  John Wiley & Sons  1986 
 - xxiii, 421p. 
<br/><br/><label>ISBN: </label>0471828130 
<br/><br/><label>Dewey Class. No.: </label>001.6425  / N8636