Jorgensen, Poul. <br/><br/>
Second quantixation based methods in quantum chemistry   
by Poul Jorgenses,Jack Simons 
 - New york  Academic Press  1981 
 - ix, 172p. 
<br/><br/><label>ISBN: </label>0123902207 
<br/><br/><label>Dewey Class. No.: </label>541.28  / N811