000 00262nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSingh, M.S.
245 0 _aTeaching Of Social Studies
260 _aNew Delhi
_bAdhyayan
_c2007
300 _a216p.
942 _cBK
999 _c13443
_d13443