Chemistry part I  :  textbook for class XI / 
NCERT, 
 - New Delhi :  NCERT,  2006. 
 - 253 p. :  ill. ;  32 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>817450494X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry 
<br/><br/><label>Dewey Class. No.: </label>540  / CHE