Glass, Robert L. <br/><br/>
Software maintenance guidebook / 
Robert L. Glass, Ronald A. Noiseux. 
 - Englewood Cliffs, N. J. :  Prentice-Hall,  1981. 
 - 193 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0138217289 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers--Programming.