Nathan , Gurew  . <br/><br/>
Teach Yourself Visual Basic 5 in 21 days /   Textual Documents 

 - New Delhi :   Techmedia  ,   1997. 
 - 826 ;    
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Index Terms: </label>Ophthamology  Medical Science 
<br/><br/><label>Dewey Class. No.: </label>617.7  / NAT