000 00377nam a2200145Ia 4500
008 230711s9999||||xx |||||||||||||| ||und||
041 _aENG
082 _a621
_bSH-E
100 _aShrader,Robert L
245 0 _aElectronic communication
250 _a6th Ed.
260 _c1993
_aNew Delhi
_bTata McGraw Hill Education Limited
650 _aElectronics Engineering
942 _cBK
999 _c3710
_d3710