000 00292nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aMartins Roden
245 _aAnalog & Digital Communication Systems
260 _bDelhi:PHI
_c2001
300 _a505p.
650 _aComputer
999 _c774
_d774