000 00268nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aPADIYAR (K.R)
245 0 _aHVDC POWER TRANSMISSION STSTEMS
250 _aIInd
260 _bNEW AGE (NEW DELHI)
942 _2ddc
_cMTECH
999 _c2696
_d2696