000 00249nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aWILLIAM D STEVENSON Jr.
245 _aELEMENT OF POWER SYSTEM ANALYSIS
250 _a3
260 _c1955
_bMC GRAW HILL
999 _c8613
_d8613