000 00307nam a2200133Ia 4500
100 _aLathi, B P
020 _a0-19-563897-2
250 _a2nd ed
942 _cBK
245 _aModern digital and analog communication systems
260 _aOUP, New Delhi
_c1989
082 _a621.38 Lat
300 _axiv,720p
999 _c30511
_d30511