00447pamaa2200169 4500 0000014216 20051110090000.0 0471916595 621.3191 WEE 1987 TK1001 WEE 1987 WEEDY Electric power system B.M. Weedy. 3rd ed. Chichester: John Wiley, 1987. xviii, 538p.; 24cm. Electric power transmission Electric power systems