00421nam a2200193Ia 4500008004100000041001200041082000800053082001100061100001500072100001100087245002400098250001200122260001400134260001400148260000900162300001500171365002500186650001600211150909s9999 xx 000 0 und d aEnglish a620 bPUG/DY aPugh A L  eAuthor aDynamo users manual a5th Ed. aCombridge bMIT Press c1976 a400 Pages aUSD 6.95  aEngineering