00367nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001600084245005100100250000800151260004700159300000800206650000700214221030s9999    xx            000 0 und d  a0852260148  aEnglish  a105.23bAat  aV. K. Aatre 0aNetwork Theory & Filter Designcby V. K. Aatre  a2nd  bNew Age International PubaNew Delhic2002  a476  aEE