Prestopnik, Richard J. <br/><br/>
dBase IV :  secrets, solutions, shortcuts /  [Books]. 
Lisa Biow.  
 - Berkeley :   Osborne McGraw-Hill,   1989. 
 - xv, 942 p. :   ill. ;   24 cm. 
<br/><br/><label>ISBN: </label>0078815150 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>dBase IV (Computer file)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management.