Data Becker. <br/><br/>
PC Underground:  Unconventional Programming Topics 
Data Becker 
 - Germany :  Data Becker,  c1994. 
 - xiii, 547 p.:  ill.; 
<br/><br/><label>ISBN: </label>1557552754 
<br/><br/><label>Dewey Class. No.: </label>005.13  / BER/UND