000 00488nam a2200181Ia 4500
003 NORSU
005 20240731011417.0
008 240220s9999 xx 000 0 und d
020 _a9718613536
040 _aNORSU Dumaguete (Main Campus ll)
_cNORSU-MCII
082 _a621.38456 B48t c1
100 _aBigelow, Stephen J.
245 0 _aUnderstanding telephone electronics
260 _bTexas instruments Inc.
_c1983
500 _aIncludes index.
942 _cBK
_2ddc
999 _c24289
_d24289