"Singh, Yogesh Kumar" <br/><br/>
Vigyan: Shikshan evam computer 

 - New Delhi  APH Publishing Corporation  2003 
 - 239p. 
<br/><br/><label>ISBN: </label>8176484350 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 2. Computer 3. Teaching-Science
<br/><br/><label>Dewey Class. No.: </label>H 507 SIN