Air/ 
prepared by editorial board of McGraw-Hill Far Eastern Pub. 
 - Bhubaneswar :  Lark Books,  2002 
 - 32 p. :  col. ill.;  18 cm. 
 - Basic science series  11 .
<br/><br/><label>ISBN: </label> Rs.20.00 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>534