Parikh, Girish <br/><br/>
Techniques of program and system maintenance. - 2nd ed. / 
Girish Parikh 
 - 2nd ed. / 
 - Wellesley:  QED information sciences  1988. 
 - 461p. 
<br/><br/><label>ISBN: </label>0 89435 231 8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Software maintenance.