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082 _a621.381/GUP
100 _aGUPTA ,J.B.
245 _aELECTROMECHANICAL ENERGY CONVERSION
250 _a2010
260 _aKATARIA, 2010.
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490 _aN
500 _aB.TECH
690 _aELECTRONICS & COMMUNICATION
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