Trowbridge, Leslie W. <br/><br/>
Teaching secondary school science / 
Rodger W. Bybee y Janet Carlson Powell 
 - 7 
 - New Jersey :  Upper saddle river,  2000       
 - v 514 p. 
<br/><br/><label>ISBN: </label>013977372X 
<br/><br/><label>LC Class. No.: </label>Q 183 T863t 2000