000 00254nam a2200109Ia 4500
008 230210s9999 xx 000 0 und d
100 _aMANGAL, S.K.
_96740
245 0 _aTEACHING OF SOCIAL STUDIES
260 _bPHI
_c2008
300 _a456
942 _cBK
999 _c118844
_d118844