TY  - BOOK
TI  - Electronic power supplies : : full-wave rectifiers-english   
T2  - Bergwall Production   
SN  - 2004000144   
PY  - 0000///
CY  - Crowborough
PB  - Audio Visual Source, 
KW  - Electronic engineering series
KW  - Ware rectifiers
N1  - VHS/NTSC
ER  -