Pledge, H.T.. <br/><br/>
A history of science /  
H.T. Pledge. 
 - New Delhi :   Anmol Publications ,   1990. 
 - 357p. :   ill.,figs. ;   NULL .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label>817041380X  Rs. 600.00 
<br/><br/><label>Subjects--Index Terms: </label>SCIENCE-HISTORY 
<br/><br/><label>Dewey Class. No.: </label>500  / PLE/H