Gopalakrishnan,K V <br/><br/>
Impact of Science and Technology on Mankind / 
by K V Gopalakrishnan 
 - Kolkata  National Book Trust  2007 
 - 180  PBB 
<br/><br/><label>ISBN: </label>978-81-237-5389-8  70 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology - Industrial Revolution; Communication - Electronics
<br/><br/><label>Dewey Class. No.: </label>500.6  / GOP