Roy, Archie E <br/><br/>
Khagol-vijnan ke mahan kshan (h) / 
Roy, Archie E 
 -  Capital Book House, Delhi,  1900 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>H 530 ROY-K