000 00574nam a2200181Ia 4500
008 191130s2000##################000#0#eng##
020 _a521784557
040 _aACL
_cACL
082 _a371.3028 COW
245 _aNumbers and the number system. 3. teacher's handbook
_cgeneral editors Sandy Cowling ... [et al.]
260 _aCambridge
_bCambridge University Press
_c2000
300 _a111 p. : ill. ; 30 cm
650 _aMethods of instructions and study
700 _aCowling, Sandy
990 _ab1cb1e64ac10000c0605897bf7b36949
991 _a62041
999 _c24306
_d24306