00323nam a22001217a 4500003000400000005001700004008004100021040002100062082001600083100002300099245003300122260004600155OSt20260713085210.0260710b        |||||||| |||| 00| 0 eng d  cSSK Libraryerda  a629.895/GEO  aGeorgia Anak Siong  aIOT Monitoring Water Leakage  bPusat Pembangunan Kemahiran Sarawakc2019