TY  - BOOK
AU  -  Langsdorf, Alexander S.
TI  - Theory of alternating-current machinery
SN  - 9780070994234
U1  - 621.3133 
PY  - 1994///
CY  - New Delhi
PB  - Tata mcgraw-hill publishing company limited
N1  - It include index p. 661-666
ER  -