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040 _aUSANT
_beng
_cUSANT
_erda
082 0 4 _a371.33
_bAL473d
100 1 _aAlvarez, Joseph D.
_eauthor.
245 1 _aDevelopment and validation of learning materials in electrical installation and maintenance course for Junior high school learners/
_cJoseph D. Alvarez.
260 _aIriga City:
_bUniversity of Saint Anthony,
_c2025.
300 _axiii, 194 leaves:
_c29 cm.
650 _aInstructional materials
_xelectrical installation.
942 _2ddc
_cTH
_h371.33
_iAL473d
_kMED
_m2025
_n0
999 _c18568
_d18567