Penfold, John W. <br/><br/>
Microsoft visual basic :   programmers companion / 
By John W Penfold. 
 - 1st ed. 
 - New Delhi :  Galgotia Publication Pvt Ltd ,  1994. 
 - vii,264P. ;  PB  24.4 cm 
<br/><br/><label>ISBN: </label>8186011889 
<br/><br/><label>Subjects--Topical Terms: </label><br/>The basic language<br/>Calculator projects<br/>File -based projects
<br/><br/><label>Dewey Class. No.: </label>006.37   / PENJ