Arora, P. . <br/><br/>
p- Block Elements /  Textual Documents 
M.C.Arora. 
 - 1st ed. / 
 - New Delhi :  Anmol Publications ,  1997. 
 - 291p. :  ill ;  22cm . 
<br/><br/><label>ISBN: </label>81-7488-563-3 
<br/><br/><label>Subjects--Index Terms: </label>Chemistry G-Chemistry 
<br/><br/><label>Dewey Class. No.: </label>546  / Ar 67 P