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020 _a9788120336605
041 _aENG
082 _a621.382 1
_bSIN/S
100 _aSingh, Ravindra P
245 0 _aSwitchgear Power System Protection
260 _aNew Delhi
_bPhi Learning
300 _a327
650 _aElectrical Engineering
650 _aSwitchgear Power System Protection
942 _cBK
999 _c31438
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