000 00347nam a2200133Ia 4500
008 220412s9999 xx 000 0 und d
040 _cSICAT-Lib
100 _aWijenayake, Indrasena P.
245 0 _aDigital electronics principles & applications
260 _aManila
_b Philippine House
_c1999
300 _a406
942 _cBK
999 _c20409
_d20409