Y.R  SHARMA <br/><br/>
MULTICOLOUR EDITION ELEMENTERY ORGANIC SPECTORCOPY 

 - RAMNAGR,NEW DELHI  S.CAHND&COMPANY LTD  1980 
<br/><br/><label>ISBN: </label>81-219-2884-2 
<br/><br/><label>Dewey Class. No.: </label>547.346  / SHA/M