00284nam a2200121Ia 450000500170000000800410001704100080005808200150006610000120008124500310009326000290012430000090015320260720174820.0260720s2012    xx            000 0 und d  aeng  a930.7 PEAT  aPearson  aTeaching of Social Science  aNew DelhibPearsonc2012  a312p