00346nam a22001217a 450000500170000002000180001703700080003524500440004326000480008730000330013549000350016870000210020320111209165943.0  a9781593394264  bPUB  aShapes /cillustrated by Carrie Hartman  aNew Delhi bEncyclopaedia Britannica c2008  aV7 (32p.) c25cm (Hb)bill.   a Britannica discovery library   aHartman, Carrie