gupta , j. b.
theory & performance of electrical machines dc machines , polyphase circuits and ac machines / [[Book] :]
j.b.gupta.
- 1st.ed.
- new delhi : sanjeev kataria, 2004.
- 810cm ; 24cm.
All age.
8185749159
Elektriese masjinerie -- Gelykstroom. .
Electric machinery -- Alternating current. .
Electric machinery -- Direct current. .
621.313