TY  - BOOK
AU  - Bpb Pub.
TI  - Up to date thyristors triac diac ujt data & comparison tables a .......z
SN  - 8176564532 
U1  - 621.381528 
PY  - 1994///
CY  - New Delhi
PB  - Bpb Publications
KW  - Applied physics
ER  -