Riggs, Noel Victor <br/><br/>
Quantum chemistry  elementary principles and methods / 
by N. V. riggs 
 - New York :  Macmillan,  1969 
 - ix, 243 p. :   ill. ;  24 cm. 
<br/><br/>Bibliography: p. 209-210. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantum chemistry