00398nam a2200121Ia 450000500170000000800410001708200160005810000650007424500290013926000530016830000100022165000450023120240821160457.0240821s9999||||xx |||||||||||||| ||und||  a300 CHH(TB)  aChhattisgarh, State Council of Educatinal Research and Train 0aSocial science : class 7  aRaipurbChhattisgarh Text Book Corporationc2006  a198p.  aSocial science - Chhattisgarh - Textbook