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020 _aY910040287
039 9 _a200808071619
_bnorsiah
_y08-18-1999
_zload
090 _amikrofilem tesis QA135.5.V3 1978
090 _amikrofilem tesis QA135.5
_b.V3 1978
100 0 _aValapa Piroonraksa Sangviriyakul, 1946-
245 1 2 _aA comparative study of selected elementary school mathematics textbooks used in the United States and in Thailand
_h[microform] /
_cby Valapa Piroonraksa Sangviriyakul
260 _aAnn Arbor, Mich. :
_bUniversity Microfilms International,
_c1978
300 _a1 microfilms reel :
_bpositive ;
_c35 mm.
502 _aThesis (Ph.D.) - University of Northern Colorado, 1978
650 _aMathematics
_xStudy and teaching (Elementary)
_zUnited States
650 _aMathematics
_xStudy and teaching (Elementary)
_zThailand
907 _a.b10408186
_b2022-05-23
_c2019-11-12
942 _c3
_n0
_kmikrofilem tesis QA135.5.V3 1978
914 _avtls000042513
990 _ano
991 _aPusat Pendidikan
998 _at
_b1999-05-08
_cm
_dy
_feng
_gxxu
_y0
_z.b10408186
999 _c42780
_d42780