Gasser, R. P. H. <br/><br/>
Entropy and energy levels 
<label>/ by </label> Gasser, R. P. H. 
<label>;</label> Richards, W. G. 
 - Oxford  Clarendon press  1974 
 - xii, 134p.  ill.   21.5 cm. 
 - Oxford chemistry series  .
<br/><br/><label>ISBN: </label>0198554907 
<br/><br/><label>Dewey Class. No.: </label>536.73  / GAS