00000cmm a22000003a 4500 UP-8027390931313894933 Buklod 20130819140101.0 m |o d | ta 130819s1989 xx d u (iLib)UPVIS-00029420632 ess 8.19.13 eng CD 820 v.21 Coronet DVD Video Science World [motion pictures] Physics : sounds, acoustics and recordings; - sound, energy and wave motion; - heat and energy transfer. Northbrook, IL Coronet/MTI Film and Video c1989. 1 videodisc (42 min) sd., col. 4 3/4 in. Vol. 21: Sounds, acoustics and recordings; - Sound, energy and wave motion; - Heat and energy transfer Science World ... journeys from depths of the ocean to the outer reaches of the galaxy. Spectacular photography in award-winning programs expolres the basic framework of our world. Original copy in VHS format (VHS 21) [Distributed by] International Book Center, Philippines Sounds. Energy. Waves. Heats. UPVIS UPV-ML CD 820 v.21 Electronic Resource