000 00243 a2200109 4500
001 58678
090 _c36000
_d36000
100 _aarrillaga jos
245 _aHigh Voltage Direct Current Transmission, 2/e
250 _a2
260 _aLondon
_bIEEE
_c1998
942 _aNUST-CAE
999 _c293751
_d293751