TY  - BOOK
ED  - Audio Visual Source
TI  - Basic electricity [video cassette] : direct current
U1  - 612.31912 BAS 19-- 
PY  - 1900///
CY  - England
PB  - Audio Visual Source
KW  - Electric current, Direct
KW  - Electric engineering
KW  - Electronics
N1  - Format: VHS/NTSC
ER  -