000 00452nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a513.5
_bC563
100 _aChurchill, E.M.
245 _aCounting and measuring : an approach to number education in the infant school
260 _aLondon
_bRoutledge & Kegan Paul
_c1961
300 _axiv, 219p. 18cm.
650 _aNunmer education
942 _cBK
999 _c53086
_d53086