Alla Appa Rao <br/><br/>
Polytechnic Chemistry (Theory & Practical) 
Alla Appa Rao 
 - New Delhi  New Age International (P) Limited, Publishers  2007 
<br/><br/><label>ISBN: </label>9788122420784 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry; Conservation Chemistry
<br/><br/><label>LC Class. No.: </label>QD75.2  / .R56-2007