000 00404nam a2200169Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aLathi,B.P
245 _aModern digital and Analog communication systems
250 _aThird
260 _bOxford university
_c1998
546 _aEnglish
942 _2ddc
_cBK
999 _c41080
_d41080
005 20220125170529.0