Lans, Rick F. van der. <br/><br/>
An SQL guide for dBASE IV / 
Rick F. van der Lans ; translated by Andrea Gray. 
 - Wokingham, England ;  Reading, Mass. :  Addison-Wesley,  c1991. 
 - xiii, 362 p. :  ill. 
<br/><br/> Translation of dBASE IV, het SQL leerboek. 
<br/><br/><label>ISBN: </label>0201544105 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>dBase IV (Computer program).
<br/><br/><label>Subjects--Topical Terms: </label><br/>SQL (Computer program language).<br/>Database management.