Weisskopf, Gene <br/><br/>
Mastering Quattro Pro 4 for DOS 

 - 4th. ed. 
 - San Francisco :   Sybex,   1992. 
 - xxxiv, 759 p. ;   23 cm. 
<br/><br/><label>ISBN: </label>0782110193 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PROGRAMACION
<br/><br/><label>Universal Decimal Class. No.: </label>681.3