000
00281nam a2200085Ia 4500
245
0
_a
Space word problems starring ratios and proportions
100
_a
Wingard-Nelson, Rebecca Berkeley Heights, NJ, [c.2009]
_9
69565
942
_c
BK
008
210818s9999 xx 000 0 und d
999
_c
444705
_d
444704