TY  - BOOK
AU  - Langsdorf, Alexander S.
TI  - Theory of alternating-current machinery / Alexander S. Langsdorf
SN  - s/n
U1  - 621.313.3 L127t 
CY  - New York : Mcgraw- Hill
KW  - 1. MAQUINARIA ELECTRICA \ 2. CORRIENTE ALTERNA
ER  -