00342nam a2200121Ia 4500008004100000020001800041040001300059082001700072245003200089260003100121300003100152650003700183191130s9999##################000#0#eng##  a9781409300533  aACLcACL  a371.3352 LAN  aBumpus jumpus dinosaurumpus  aLondonbLadybird Books Ltd  a1 v. (unpaged) : col. ill.  aMethods of instruction and study