Gasser, R.P.H. and Richards, W.G. <br/><br/>
Oxford Chemistry Series 
entropy and energy levels 
 -  Clarendon Press  1974 
 - 134 
<br/><br/><label>ISBN: </label>0198554907 
<br/><br/><label>Subjects--Personal Names: </label> Chemistry 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry