"Gottfride, B." <br/><br/>
Theory and practical of programming with visual basic / 
B. Gottfride 
 - New Delhi:  "Tata McGraw Hill,"  2001 
 - 325p. 
<br/><br/><label>Subjects--Index Terms: </label>visual basic 
<br/><br/><label>Dewey Class. No.: </label>5.2