000 00290nam a2200097Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aSCHODEK (DANIELL) & BECHTHOLD (MARTIN)
245 0 _aELECTRONIC COMMUNICATIONS MODULATION AND TRANSMISSION
260 _bUNIVERSAL BOOK STALL
942 _2ddc
999 _c96812
_d96812