00283nam a2200109Ia 4500008004100000041001200041082001100053100002600064245007100090260000600161650000600167221030s9999    xx            000 0 und d  aEnglish  a105.23  aM. R. Balasubramaniam 0aElectronic and communication engineeringcby M. R. Balasubramaniam  c0  aB