Characteristic of waves /
a production of Schlessinger Media, a division of Library Video Company.
- United States : Schlessinger Media, a division of Library Video Company ; 2000.
- 1 videocassette of 1 (VHS) (ca. 23 min.) : sd., col. ; 1/2 in.
- Physical Science in action .
Copyright: Schlessinger Media, a division of Library Video Company. Prev. reg.: Some footage preexisting. NM: all other cinematographic material. DCR 2000; PUB 8Mar00; REG 20Apr00; PA987-977. Videocassete accompanied by a multi-media kit. Sources used: copyright data base; copyright data sheet; videocassette box.
2002638163
Educational--Series.
Children's--Series.
VAH 5966 (viewing print)
Copyright: Schlessinger Media, a division of Library Video Company. Prev. reg.: Some footage preexisting. NM: all other cinematographic material. DCR 2000; PUB 8Mar00; REG 20Apr00; PA987-977. Videocassete accompanied by a multi-media kit. Sources used: copyright data base; copyright data sheet; videocassette box.
2002638163
Educational--Series.
Children's--Series.
VAH 5966 (viewing print)