00266nam a2200109Ia 4500008004100000041001200041082001100053100002500064245005500089260000600144650000600150221030s9999    xx            000 0 und d  aEnglish  a105.23  aPrantosh Chakraborty 0aElectricity and Magnetismcby Prantosh Chakraborty  c0  aB