Motion pictures and filmstrips, January-June 1972

by Library of Congress. Copyright Office

Credits: Producers, Alexander Jackson & Kenneth Osborne.

© Thorne Films, Inc.; 30Sep71; MP22173.

THE COMPLETE POWER SUPPLY. Pt. 3: Bridge rectifier, using semiconductor diodes; L-filter. ADM-MPS. Released by Thorne Films. 3 min., si., color, Super 8 mm. Loop film.

Credits: Producers, Alexander Jackson & Kenneth Osborne.

© Thorne Films, Inc.; 30Sep71; MP22174.

THE COMPLETE SILVERTON. Sunday River Productions. 26 min., si., color, Super 8 mm. Appl. author: Alva Morrison. © Sunday River Productions, solely owned by Alva Morrison; 28Dec71; MP22514.

COMPLEX SOUNDS. See

SOUND.

COMPREHENSION. See

TEACHING THE READ SYSTEM, A PROFESSIONAL PROGRAM FOR TEACHERS.