000 00280nam a2200109Ia 4500
008 220201s1999 xx 000 0 eng d
100 _aSCHOENBLCK, R.J.
245 0 _aELECTRONIC COMMUNICATION MODULATION & TRANSLATION
260 _aDELHI
_bPHI
_c1999
300 _a640
942 _2ddc
999 _c67868
_d67868