000 00361nam a2200133Ia 4500
008 170101s1990 xx 000 0 und d
020 _a8122401023
082 _a621.31 PAD
100 _aPadiyar, K.R
245 0 _aHVDC Power transmission system :technology and system interactions
260 _aKolkata
_bNew Age
_c1990
300 _aP.289
942 _2ddc
_cBK
999 _c245731
_d245731