TY  - BOOK
AU  - Langsdorf, Alexander S
TI  - THEORY OF ALTERNATING CURRENT MACHINERY
SN  - 0070994234
U1  - 621.3133 
PY  - 1955///
CY  - New Delhi
PB  - Tata McGraw-Hill Publishing Company Limited
KW  - polarity
KW  - historical
KW  - general
N1  - Index
ER  -