Richards, W. G. <br/><br/>
Energy levels in atoms and molecules / 
W.G. Richards, P.R. Scott. 
 - Oxford ;  New York :  Oxford University Press,  1994. 
 - 92 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0198558058 019855804X (pbk.) 
<br/><br/><label>Subjects--Index Terms: </label>Nuclear magnetic resonance spectroscopy Energy levels (Quantum mechanics) 
<br/><br/><label>Dewey Class. No.: </label>541.2/8  / RIC