00278nam a2200109Ia 4500008004100000020001800041082001500059100001500074245003100089260004000120300000800160190710s9999    xx            000 0 und d  a81-261-1856-3  a372.83 K82  aKohli, A S 0aTeaching of social studies  aNew DelhibAnmol Publicationsc2005  a283