Srinivasa, Saroja. <br/><br/>
Headway science / 
Saroja Srinivasan, Gayatri Moorthy. 
 - 2nd ed. 
 - New Delhi :  Madhuban,  1986. 
 - 144 p. ;  21 cm. 
 - Junior series ;  4 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science.
<br/><br/><label>Dewey Class. No.: </label>500