Sethi, M S, et al. <br/><br/>
Chemical bonding 

 -  Discovery Publishing House, New Delhi  1992 
 - 146 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Molecular bonds and valances; Theoretical chemistry
<br/><br/><label>Dewey Class. No.: </label>541.224  SET-C