00342nam a2200133Ia 4500008004100000082000800041082001000049100001900059100002000078245004600098260001300144260004200157260000900199230118s9999||||xx |||||||||||||| ||und|| a004 bSTA/C aglenn wbstagg bahmed hel-abiad 0acomputer methods in power system analysis anew york bmcgrawhill education private limitted c1968