TY  - BOOK
TI  - Basic DC electricity for HVAC : : series circuits-english   
T2  - Bergwall Production   
SN  - 20040000356   
PY  - 0000///[19__]
CY  - Crowborough
PB  - Audio Visual Source, 
KW  - Electric circuits
KW  - Electric engineering
N1  - VHS/NTSC
ER  -