Gnanapragasam, N S <br/><br/>
Chemistry objective tests: Question bank 

 - 3 
 -  Sultan Chand & Sons, New Delhi  1986 
 - 373 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry & allied sciences
<br/><br/><label>Dewey Class. No.: </label>PG 540  GNA-C3