000 00307nam a2200121Ia 4500
082 _a621.38234
_bLEB
100 _aLebow, Irwin
245 _aUnderstanding digital transmission and recording
250 _a1st
260 _aNew Delhi
_bPHI
_c2000
300 _a230p.
650 _aElectronics & Communication Engg.
999 _c2232
_d2232