Das, Ranajit <br/><br/>
Physical science / 
by Ranajit Das and Bidyut Kanti Gupta 
 - Calcutta :  Oriental Book,  c1995 
 - 205, xxviii p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical Sciences
<br/><br/><label>Dewey Class. No.: </label>500.2