Ray, A. K <br/><br/>
History of science in India  vol. 7, engineering science 
A. K. Ray  
 - Kolkata  The Ramakrishna Mission Institute of Culture  2014 
 - xviii, 214p. 
<br/><br/><label>ISBN: </label>978-93-81325-47-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineerig science - history<br/>Science - history - Indi
<br/><br/><label>Universal Decimal Class. No.: </label>50(091)(540)  / HIS-VII