00453nam a22001577a 450000500170000001000150001702000260003203500140005803700130007208200120008510000170009724500550011426000370016927000690020630000200027520170808145355.0  aENG-119411  a9789389393309c675.00  aEN-102943  bDBAD/PUB  a621.382  aGupta, Manoj  aThe new era of telecommunication /cby Manoj Gupta  aAllahbadbSankat Prakashanc2016  a5, Upendra Nath Ashk Marg, Old Khusro Bagh Road, Allahbad-211001  a256pc23cm.(Hb)