Gupta S.P. <br/><br/>
Science, technology ad society in the modern age 

 - Delhi  Ajanta Pub India       1977 
<br/><br/><label>Standard No.: </label>244,461 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>AogY, L7