000 00577nam a2200229Ia 4500
003 OSt
005 20220926042521.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aT2:2,(B), K1
110 _aO E EC
_9345467
245 0 _aNew thinking in School mathematics
260 _c1961
650 _aSecondary Education
_9171032
700 _aO E EC
_9345468
942 _hT2:2,(B), K1
_cGB
_2CC
999 _c669970
_d669970