TY  - BOOK
AU  - Nagrath, I. J.
AU  - Kothari, D. P.
TI  - Theory and problems of electric machines
SN  - 0-07-46027-4
U1  - 621.31042 
PY  - 1995///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Direct current machines
KW  - Electrical machine
KW  - Transformers
ER  -