Chatwal, Gurdeep R <br/><br/>
Spectroscopy : Atomic And Molecular / 
Gurdeep R Chatwal ; Sham Anand 
 - 3rd Ed. 
 - Mumbai:  Himalaya Publishing House,  1987. 
 - 404p 
<br/><br/><label>Dewey Class. No.: </label>535.8405  / CHA/S