000 00260nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aAggarwal, J.C
245 0 _aTeaching of Scocial Studies
260 _aNew Delhi
_bVPH
_c2006
300 _a447p.
942 _cBK
999 _c11553
_d11553