00349nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001600084245006600100260003300166300000800199650000800207221030s9999    xx            000 0 und d  a0195110099  aEnglish  a105.23bLat  aB. P. Lathi 0aModern Digital & Analog Communication Systemscby B. P. Lathi  bOxford Pub.aNew Delhic1998  a781  aECE