TY  - BOOK
TI  - Dual trace oscilloscope : : measuring voltage-english   
T2  - Delmar Thomson Learning-series 2   
SN  - 2004000061   
PY  - 0000///
CY  - Crowborough
PB  - Audio Visual Source, 
KW  - Electric- trace oscilloscope
KW  - Electric-measuring voltage
N1  - VHS/NTSC
ER  -