Adams, Barry G. <br/><br/>
Algebraic approach to simple quantum systems with applications perturbation theory  / 

 - Berlin:  Springer-Verlag,  1994 
 - xvi, 451p. Index, Bibl. 
<br/><br/> "Purchased under NBHM grant for the year 1994-1995" 
<br/><br/><label>Dewey Class. No.: </label>530.1  / Ad211.AA