00385nam a2200157Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001500096100002000111245003900131260004800170300000900218OSt20260723105518.0260720s2006    xx            000 0 und d  a978-8171418992  cAL  aeng  a930.7 KUMM  aKumari, B Veena  aMethods of teaching social studies  aNew DelhibDiscovery Publishing Housec2006  a355p