Chattopadhyaya, Debiprasad . <br/><br/>
History of science and technology in ancient india : the beginnings /  
Debiprasad Chattopadhyaya. 
 - Calcutta :   Firma K L Mukhopadhyaya ,   1986. 
 - 556p. :   ills ;   22cm .  
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> Rs. 325.00 (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>SCIENCE AND TECHNOLOGY - HISTORY 
<br/><br/><label>Dewey Class. No.: </label>509  / CHA/H