00330nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001400084245004700098260003600145300000800181650000700189221030s9999    xx            000 0 und d  a817808032X  aEnglish  a105.23bSmi  aE. Hughes 0aHughes Electrical Technologycby E. Hughes  bAddison WesleyaNew Delhic2000  a803  aEE