Gw basic :   version 3.2 especification /   1 
Microsoft Corporation 
 - 1a. ed. 
 - [S. L.] :  Microsoft Corporation,  1987 
 - 495 p. :    22 cm ;   
<br/><br/><label>Subjects--Index Terms: </label><br/>LENGUAJE DE PROGRAMACION 
<br/><br/><label>LC Class. No.: </label> / G 95 
<br/><br/><label>Universal Decimal Class. No.: </label>800.92(035