000 00712nam a22001937a 4500
003 USANT
005 20251002093640.0
008 251002b |||||||| |||| 00| 0 eng d
040 _aUSANT
_beng
_cUSANT
_erda
082 _a516.24
_bR788e
100 1 _aRosamiran, Lean Grace R.,
_eauthor.
245 1 _aEffectiveness of manipulative device in understanding trigonometric concepts /
_cLean Grace R. Rosamiran
300 _axiii, 186 leaves :
_bColored illustrations, tables, figures ;
_c28 cm
504 _aIncludes bibliographical references.
650 _aEffectiveness.
650 _aManipulative device.
650 _aTrigonometry.
942 _2ddc
_cTH
_h516.24
_iR788e
_kMED
_m2025
_n0
999 _c18970
_d18969