01001nam a22002417a 450000500170000000800410001704000090005809000190006710000340008624500980012026000720021830000150029050201020030572000330040772000410044072000320048172000370051372000360055094000100058694200290059695201190062599900150074420230512222913.0190416t        xxu||||| |||| 00| 0 eng d  cCSPC  aUTH BSECE B72i  aBacagan, Rizalde F.,eauthor.00aInnovated doorbell system/cRizalde F. Bacagan, Ma. Rowena B. Sto Domingo, Vanessa G. Vasquez  aNabua, Camarines Sur :bCamarines Sur Polytechnic Colleges ;c2005.  a52 leaves.  aUndergraduate Thesis (BSECE) - Electronics EngineeringcCamarines Sur Polytechnic Colleges, 2005.  aLoquias, Rizza T.,eadviser.  aOrobia, Santos M.,epanelist, chair.  aTipones, Roy D.,epanelist.  aMasalunga, Robert A.,epanelist.  aDimabogte, Hejie A.,epanelist.  alarry  cUTHjUTH BSECE B72i 2005  00104070aCSPCbCSPCcUTHd2023-05-12l0oUTH BSECE B72i 2005p0581UMr2023-05-12 00:00:00t1-1w2023-05-12yUTH  c7754d7754