000 00602nam a2200241Ia 4500
003 OSt
005 20220912152040.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a60797
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aB, J93.2;1
100 _aSchool Mathematics Study Group
245 0 _cSchool Mathematics Study Group
_aJunior high school mathematics
260 _c1959
300 _ap.
_ccm.
650 _aMathematics
942 _hB, J93.2;1
_cTEXL
_2CC
999 _c79916
_d79916