000 00266nam a2200109Ia 4500
100 _aSturzberg & Osterheld
942 _cBK
245 _aEssentials of communication electronics
260 _aMcGrawhill, Auckland
_c1987
082 _a621.381 Stu/Ost
300 _axv,791
999 _c66708
_d66708