Gobol programming / 
Stern,Nancy B. and Stern,Robert.A 
 - New York :  John Wiley and sons,inc.,  c1970 
 - xi,351p.:  ill.;  25cm  It includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>471 82317 1 
<br/><br/><label>Subjects--Personal Names: </label>--Computer programming
<br/><br/><label>Dewey Class. No.: </label>005.133 STE