Helen, V. S. <br/><br/>
Atomic and molecular physics / 
V. S. Helen 
 - Chennai :  Neithal Pathipagam,  c2009 
 - 120 p. ;  21 cm. 
<br/><br/><label>ISBN: </label>8190798167 (pbk.)  Rs. 125.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530