00514nam a2200145Ia 450000100060000000800410000602000180004704000130006508200220007810000220010024501820012226000460030430000110035054600070036168134150819s9999    xx            000 0 und d  a9780981975306  cPK-LaUMT  a 620.00113bTUB-S  aTubbs, Stephen P.  aSKM, ETAP, & EDSA power system analysis tutorialsbintroduction to popular power system simulaiton software with load flow and short-circuit analysis examplescTubbs, Stephen P.  aPittsburgh, USA:bStephen P. Tubbs,c2009  a146 p.  aEN