Delvin, Samuel  . <br/><br/>
Problems in chemistry /  
by Samuel Delvin. 
 - New Delhi :   Sarup & Sons ,   2003 
 - 161p :  
<br/><br/><label>ISBN: </label>81-7625-419-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>E  / P3;1