Vedavalli, V.R. <br/><br/>
Headway science :  3A chemistry  / 
V.R.Vedavalli, Jose Paul, Ga yatri Moorthy. 
 - New Delhi :  Vikas,  1984. 
 - 96 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>500