Ray Ajoy Kumar <br/><br/>
History of Science in India. Vol. VII (Engineering SCience) 

 - Kolkata   Ramakrishna Mission Institute of Culture   2014 
 - 214p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>93-81325-47-6 
<br/><br/><label>Dewey Class. No.: </label>509.54  / RAY