000 00302nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.31923
100 _aPadiyar K R
245 0 _aHVDC Power Transmission Systems
250 _a2
260 _bNew Age International, New Delhi
_c2012
942 _cBK
999 _c20468
_d20468