Pilar, Frank L. <br/><br/>
Elementary quantum chemistry / 
by Frank L. Pilar 
 - New York :  McGraw-Hill,  1968 
 - 726 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographies 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantum chemistry