000 00363nam a2200145Ia 4500
008 230711s9999||||xx |||||||||||||| ||und||
041 _aENG
082 _a621
_bDA-D
100 _aDas,J
245 0 _aPrinciples of digital communications
250 _a1st Ed.
260 _c1986
_aNew Delhi
_bWiley Eastern Limited
650 _aElectronics Engineering
942 _cBK
999 _c717
_d717