CHATWAL, G.R. <br/><br/>
ORGANIC PHOTOCHEMISTRY AND PERICYCLIC REACTIONS 

 - Bombay  Himalaya Publishing House, Bombay   1998 
<br/><br/><label>ISBN: </label>81 7493 569 X 
<br/><br/><label>Dewey Class. No.: </label>541.35  / CHA/OR