00359nam a2200145Ia 4500008004100000020001500041041001200056082001100068100002000079245005300099260002500152300000800177650001400185700001400199221030s9999    xx            000 0 und d  a8120338593  aEnglish  a105.23  aK. R. Rajeswari 0aSignals & Systemscby K. R. Rajeswari, B. V. Rao  bPHIaNew Delhic2009  a251  aComputers  aB. V. Rao