Menon, R.V.G <br/><br/>
History of Science and Technology 

 - Trivandrum  Bhagya  1980 
 - p.152 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and Technology<br/>Industrial Revolution
<br/><br/><label>Dewey Class. No.: </label>620.09 M5474H