TY  - BOOK
TI  - Basic electricity:DC circuits : : series circuits -english   
T2  - Bergwall Production   
SN  - 20040000352   
PY  - 0000///[19__]
CY  - Crowborough
PB  - Audio Visual Source, 
KW  - DC circuit
KW  - Electronic circuits
N1  - VHS/NTSC
ER  -