Ray Choudhury, D.P.. <br/><br/>
General Physics /  Textual Documents 
D.P.Ray Choudhury & P.K.Mitra. 
 - 1st ed. / 
 - Calcutta :  A. Mukherjee & Co. ,  Nd. 
 - 332p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Physics G-Physics 
<br/><br/><label>Dewey Class. No.: </label>534  / R 211 Ge