Cole, Joanna <br/><br/>
The Magic school bus at the waterworks 

 - New York  Scholastic Inc.  c1986 
 - 40 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply
<br/><br/><label>Dewey Class. No.: </label>363.61 C675m 1986