000 00558nam a2200217Ia 4500
003 OSt
005 20260309111148.0
008 210219s9999||||xx |||||||||||||| ||und||
020 _a9780070634541
041 _aeng
082 _a621.3885 SIN-C
100 _aSingh, R. P.
245 0 _aCommunication systems
_b: analog and digital
250 _a2nd
260 _aNew Delhi
_bTata McGraw-Hill Publishing Co.
_c2007
300 _axviii, 584p
650 _aCommunication systems
_971979
700 _aSapre, S.D.
_961884
942 _cBK
999 _c199798
_d199798