000 00690nam a22001937a 4500
003 USANT
005 20250924150803.0
008 250924b |||||||| |||| 00| 0 eng d
040 _aUSANT
_beng
_cUSANT
_erda
100 1 _aRosamiran, Lean Grace R.,
_eauthor.
245 1 0 _aEffectiveness of manipulative device in understanding trigonometric concepts /
_cauthor.
300 _a xiii, 186 leaves :
_bColored illustrations, tables, figures ;
_c28 cm.
504 _aIncludes bibliographical references.
650 _aEffectiveness.
650 _aManipulative device.
650 _aTrigonometry.
700 1 _aRosamiran, Lean Grace R.,
_eauthor.
942 _2ddc
_cTH
_iR788e
_kMED
_m2025
_n0
999 _c18804
_d18803