000 00289nam a2200133Ia 4500
008 230321s9999 xx 000 0 und d
082 _a372.7
_bMAN
100 _aMangal, S.K
245 0 _aTeaching of Mathematics
250 _a1st
260 _bTandon
_c2009
300 _a547
942 _cBK
999 _c3060
_d3060