000 00252nam a2200109Ia 4500
008 160921s9999 xx 000 0 und d
100 _aMANGAL S.K, MANGAL
245 _aTEACHING OF SOCIAL STUDIES
260 _bPHI
_c2008
300 _a456
942 _cBK
999 _c32634
_d32634