TY  - BOOK
AU  - Benson, F.A
TI  - Eletrical engineering problems with solutiions
U1  - 621.3 
PY  - 1954///
CY  - London
PB  - E. & F.N. Spon Limited
KW  - MCE
N1  - 0; 0; 0; 621_300000000000000_BEN
ER  -