00437nam a2200181Ia 4500008004100000041001200041082000800053082001100061100001800072100001100090245005000101260001500151260002400166260000900190300001500199365002500214650001600239150909s9999    xx            000 0 und d  aEnglish  a620  bBOY/EL  aBoylestad R    eAuthor  aElectricity. electronics and electromagnetics  aNew Jersey  bPrentice - Hall Inc  c1977  a516  Pages  aUSD 17.95             aEngineering