TY  - BOOK
AU  - Gupta, J. B.
TI  - Electrical machines-1: D. C. machines: D.C machines, A.C machines & polyphase circuits
U1  - 621.31042 
PY  - 1983///
CY  - Ludhiana
PB  - Katson Publishing house
KW  - Direct current motors
KW  - Electrical machine
N1  - Includes index
ER  -