00316nam a2200121Ia 4500008004100000041001200041082001600053100001600069245005900085260003300144300000900177650000800186221030s9999    xx            000 0 und d  aEnglish  a105.23bMai  aA. K. Maini 0aElectronics & Communication Simplifiedcby A. K. Maini  bKhanna Pub.aNew Delhic1998  a1128  aECE