00398nam a22001457i 4500001001000000005001700010008004100027082002200068100001600090245004200106260003900148300001700187650003000204020001800234SXC02932620260819093841.0260101s2005    ii            000 0 eng d  a621.382 KUL-D222  aKulkarni, M10aDigital communications /cKulkarni, M  abUmesh Publications, Delhi,c2005  ap. ;c22 cm. 0aCommunication Engineering  a9780470094990