Wolberg, John R. <br/><br/>
Conversion of computer software / 
John R. Wolberg 
 - Englewood Cliffs, N. J. :  Prentice-Hall,  1983 
 - xiv, 239 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>0131721488 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Software compatibility