00309nam a2200121Ia 450000500170000000800410001704100080005808200130006610000100007924500700008926000200015930000080017920260720174730.0260720s2002    xx            000 0 und d  aeng  a375 IGNC  aIGNOU  aCurriculum and instruction:planning and management of instruction  aNew Delhic2002  a64p