TY  - BOOK
AU  - Hunter,Richard
TI  - Alternating current : : what it is and where it's used / 
T2  - Bergwall production   
SN  - 20040000342   
PY  - 0000///[19__]
CY  - Crowborough
PB  - Audio Visual Source, 
KW  - Electric currents,alternating
N1  - VHS/NTSC
ER  -