000 | 00341nam a2200133Ia 4500 | ||
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082 |
_a621.317 _bGUP |
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100 | _aGUPTA, J.B. | ||
245 | 0 | _aSWITCHGEAR AND PROTECTION | |
260 |
_bSK KATARIA & SONS, NEW DELHI _c2011-12 |
||
300 | _a691 | ||
650 | _aElectrical Engineering | ||
942 | _cBK | ||
999 |
_c150209 _d150209 |