Standard Deviants School <br/><br/>
Astronomy:   The light spectrum. 

 - 1 videodisc (approximately 26 min.) : sound, color ; 4 3/4 in. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Doppler effect.<br/>Astronomy--Study and teaching.<br/>Light.
<br/><br/><label>Dewey Class. No.: </label>520 As859 2005