Pratt, Philips J. <br/><br/>
Advanced dbase IV programming / Philip J. Pratt, Mary Z. Last. 

 - Danvers, MA : Boyd & Fraser, C1994. 
 - xviii, 554 p. : ill. (some col.) ; 24 cm. + 1computer disk (3 1/2 in.) 
<br/><br/><label>ISBN: </label>0878359583 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data base management
<br/><br/><label>Dewey Class. No.: </label>650.28557 PRA