00410nam a2200157   450000500170000000800040001702000150002104000090003605000200004510000200006524500500008526000500013530000220018550000260020765000190023320150416141805.0000  a0706920635  aUOEL  aHM51b.A33 1982  aAggarwal, C. J.  aTeaching of Social StudiescBy J. C. Aggarwal  aNew Delhi ;bVikas Publishing House ,cc1982.  a272 p. :bill . ;  aincludes Lesson Plans  2Social Studies