Gupta S. P <br/><br/>
Science, technology and society in the modern age. 
Gupta S. P 
 - Delhi  Ajanta            1977 
 - viii,249p  cm. 
<br/><br/> Bibliography : P 237-240 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y0aA, L7