00429nam a2200157Ia 4500003000500000005001700005008004100022020003000063040001400093082001700107100001900124245003200143260004100175300004200216521001300258322820250513092350.0210816s9999    xx            000 0 und d  a9781844436590qHard cover  aRDAc3228  aJ 531.6 SADL  a SADLER, Wendy 0aForces : the ups and downs   aOxfordbRaintree Publishersc 2006    a32 pagesbColour illustrationsc28 cm  aJuvenile