621.31 SON 32021 32024 32026
Soni, M. L. Course in electrical power / by M. L. Soni, P. V. Gupta and U. S. Bhatnagar. - 9th rev. ed.. - 1992 : Dhanpat Rai, 1992 viii, 177p. :ill. Rs.95.00 * Economic aspects Electrical power Thermal stations * Gupta, P. V. * Title
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