Gopalakrishnan K V <br/><br/>
Inventors who revolutionised our lives/ 
by Gopalakrishnan K V 
 - New Delhi:  National Book Trust,  1999. 
 - 152p. 
<br/><br/><label>ISBN: </label>9788123726687 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventory<br/>Technology<br/>Applied Sciences
<br/><br/><label>Dewey Class. No.: </label>609  / GOP/I