00349ctm a2200133u  450000500170000000600010001700700030001800800410002102000240006210000170008624500660010326000300016930000160019920250312110728.0ta191219s2012                  001|0 eng u  a9788131767634 (pbk)1 aPathak, R.P.10aTeaching of Social Studies /h[manuscript] /cby R.P. Pathak.  aDelhi :bPearson,cc2012.  axiv, 217 p.