© Thorne Films, Inc.; 30Sep71; MP22172.
BRIDGE RECTIFIER, USING SEMICONDUCTOR DIODES: L-FILTER. See
THE COMPLETE POWER SUPPLY.
THE BROKEN PUZZLE. See
THE NAME OF THE GAME.
BRONZEVILLE BOYS AND GIRLS (Filmstrip) Harper & Row, Publishers. 88 fr., color, 35 mm. (The Creative reading program)
Credits: Illustrator, Ronni Solbert; photographer, P. C. Peri.
Appl. author: Circle Productions, Inc.
© P. C. Peri; 3Jan72; JU12988. Inc.
BRUSHING (Filmstrip) Management Forms. Color, Super 8 mm. (PBP Patient education films, item no. LB–17) Loop film. With tape. © Management Forms, Inc.; 27Dec71; JP14130.