00329nam a2200121Ia 450000500170000000800410001704100080005808200160006610000200008224500570010226000390015930000090019820260720174639.0260720s1985    xx            000 0 und d  aeng  a370.71 HAWT  aHawley, H Susan  aTeachers handbook of practical for teaching thinking  aBangalorebGovt of Karnatakac1985  a141p