MATHEMATICS. LEVEL 3.

BASIC PROPERTIES OF ADDITION. See

MATHEMATICS, LEVEL 1.

BASIC READING (Filmstrip) J. B. Lippincott Co. Made by Society for Visual Education. 8 filmstrips, color, 35 mm. (Textfilm, no. 1-8) With Teacher's guide, 64 p. Correlated with Book A-D. Contents: A-117-1--A-117-8: Book A. 46 fr.--Book B, pt. 1. 58 fr.--Book B, pt. 2. 42 fr.--Book C, pt. 1. 67 fr.--Book C, pt. 2. 66 fr.--Book D, pt. 1. 54 fr.--Book D, pt. 2. 62 fr.--Book D, pt. 3. 44 fr. Authors, Glenn McCracken & Charles C. Walcutt. Appl. authors: Ann Atene & others. NM: additions & revisions. © J. B. Lippincott Co.; 19May69; A199781.

BATTERY TESTING (Filmstrip) Mt. San Jacinto College. 31 fr., color, 35 mm. (Automotive technology) Planned & written by Sheldon Abbott. © Mt. San Jacinto College a.a.d.o. Mt. San Jacinto Junior College District (in notice: Mt. San Jacinto College); 1Jun70; JP12581.

BE A DANGER FIGHTER (Filmstrip) Troll Associates. 37 fr., color, 35 mm. (Practicing good citizenship) Author, Brian James; illustrator, Dodie O'Keefe. © Troll Associates; 6Feb70; A166402.

BE CREDIT-WISE (Filmstrip) Money Management Institute of Household Finance Corp. Made by Betzer Productions. 85 fr., color, 35 mm. Based on the booklet It's your credit--manage it wisely. Appl. author: Shari Gruits Bryant. © Money Management Institute of Household Finance Corp.; 15Sep70; JP12505.

BEAKS AND BILLS. Troll Associates. 4 min., si., color, Super 8 mm. Loop film. © Troll Associates; 16Jan70; MP20725.

BEAUTIFUL WORLD. See

THE WORLD AROUND ME.