000
00281nam a2200109Ia 4500
008
220510s2009 xx 000 0 und d
041
_a
eng
082
_a
372.7
_b
WIN
100
_a
Winter,Jan,
_9
775414
245
_a
Improving Primary Mathematics
260
_a
London:
_b
Routledge,
_c
2009
999
_c
525622
_d
525622