00393nam a22001217a 4500008004100000020001800041082001000059100001800069245010200087260004500189300001600234440002100250150123b        xxu||||| |||| 00| 0 eng d  a9780721426099  a428.11 aClark, Lesley  aSorting and oppositescby Lesley Clark; illustrations by Terry Burton; photography by Garie Hind   aLoughborough:bLadybird Books Ltd,cn.d.  a24p.:bill;  alearning at home