Grupe, Fritz H. <br/><br/>
Beginning dBase IV 
Fritz H. Grupe. 
 - Dubuque, Iowa  Wm. C. Brown Publishers  1990. 
 - 122 p.  ill.  28 cm. 
<br/><br/><label>ISBN: </label>0697117952 
<br/><br/><label>LCCN: </label>89085881  
<br/><br/><label>Subjects--Uniform Titles: </label><br/>dBase IV Computer program
<br/><br/><label>LC Class. No.: </label>IN PROCESS