00541nam a22001817a 450000500170000001000150001702000260003203500140005803700140007208200120008610000200009824500680011826000500018627000490023630000330028550000210031870000200033920180515163948.0  aENG-123026  a9788131533598c399.00  aEN-106558  bDBAD/PUB.  a621.382  aBhat, K.N. Hari  aDigital communications /cby K.N. Hari Bhat [and] D. Ganesh Rao  aDelhibCengage Learning India Pvt. Ltd.c2017  a418, F.I.E.PatparganjbDelhie110092 (India)  axiii, 424p.c27cm(pbk)bill.  aIt include index  aRao, D. Ganesh