Urch, David Selway <br/><br/>
Orbitals and symmetry /  
D. S. Urch. 
 - Harmondsworth :   Penguin Books,   1970. 
 - 255 p. :   il. 
 - Penguin library of physical sciences .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orbitais moleculares.<br/>Simetria (Física).
<br/><br/><label>Dewey Class. No.: </label>539.721