00623nam a22001577a 4500 110318t xxu||||| |||| 00| 0 eng d 0521439051 9780521439053 510 Ratio and sharing 1: ratio, fractions, decimals and percentages for 2 or 3 people. New York: Press Syndicate of the Univesrity of Cambridge, 1992. 17p.: col ill.; Mathematics. Ratios. 23398 ddc BK 15124 15124 0 0 ddc 0 0 NFIC HQ HQ CHILD 2011-03-18 Book Aid International 500.00 J 510 RAT 0026889 2011-03-18 00:00:00 1000.00 2011-03-18 BK