TY  - BOOK
AU  - Bass, E
TI  - Relay Protection electrician
U1  - 621.317 
PY  - 1967///
CY  - MOSCOW
PB  - Mir Publishers.
KW  - MCE
N1  - 0; 0; 0; 621_317000000000000_BAS; 0; 0; 0; 621_317000000000000_BAS
ER  -