00321nam a2200133Ia 450000500170000000800410001704100080005808200150006610000180008124500310009926000360013030000090016665000120017520250729165740.0250729s2014    xx            000 0 und d  aeng  a930.7 SHAT  aDr.R A sharma  aTeaching of Social Studies  aMeerutbR Lall Book Depotc2014  a592p  aHistory