TY  - BOOK
AU  - Bpb Pub.
TI  - Up to date thyristors triac diac ujt data and comparison tables a....z
SN  - 8176564532 
U1  - 621.BPB381528 
PY  - 2007///
CY  - Delhi
PB  - Bpb Publication
KW  - Applied physics
ER  -