Softalk Technologies <br/><br/>
Digit 

 - 1st Ed. 
 -  Jasubhai Digital Media  2005 
 -  20 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>F-01<br/>F-14
<br/><br/><label>Dewey Class. No.: </label> / SOF