Gopalkrishnan, K.V., <br/><br/>
Impact of science and technology on mankind 
By K.V. Gopalkrishnan 
 - 1st rep. 
 - New Delhi:  NBT,  2007. 
 - 180p. 
<br/><br/><label>ISBN: </label>9788123753898 
<br/><br/><label>Subjects--Index Terms: </label>Natural sciences & mathematics Popular science 
<br/><br/><label>Dewey Class. No.: </label>500