00386nam a22001217a 4500003000400000005001700004008004100021040000900062100002900071245008600100264006200186300001600248OSt20260727142828.0260723b        |||||||| |||| 00| 0 eng d  cDSSC  aEnero, Jan Christian D.   aProduct development and technology /cJan Christian D. Enero and Regie D. Patagoc  aMatti, Digos City :bDavao del Sur State College, c2025.  a64 leaves;