Coombs, Jason. <br/><br/>
Powerbuilder 4 programming for dummies. - 4th ed. ,/ 
Coombs, Jason. 
 - 4th ed. ,/ 
 - New Delhi:  BPB publications,  1996. 
 - 356p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Powerbuilder.<br/>Powerscript.