TY  - DATA
TI  - Principles of technology II
PY  - 2002///
CY  - [S.l.], New Jersey : Shopware Educational Systems [distributor]
PB  - Blackwood Motion Graphics [production]
KW  - Physical scicences
KW  - Physics
N1  - unit 1; Force -; unit 2; work -; unit 3; Rate -; unit 4; Resistance -; unit 5; Energy -; unit 6; Power -; unit 7; Force transformers -; unit 8; Momentum; Executive producaer, Wendy Collins ; writer, AlFred Glossbrenner; Narrator: Kevin D. Serfass
ER  -