000 00321nam a22001457a 4500
003 BML
020 _a9780071072694
082 _a621.382
_bSIN
100 _aSingal , T . L
245 _aAnalog and digital communications
250 _a1st.
260 _aNew Delhi
_bMcGraw-Hill
_c2015
300 _a911p.
942 _2ddc
_cBK
999 _c1958
_d1958