Electrical technology, Vol.01: Basic electrical engineering, Part1 /
Gupta, J B
Electrical technology, Vol.01: Basic electrical engineering, Part1 / J B Gupta - 11th ed. - New Delhi : S K Kataria and Sons, c2003.
Electrical technology, Vol.01: Basic electrical engineering, Part1 / J B Gupta - 11th ed. - New Delhi : S K Kataria and Sons, c2003.