000 00267nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _bAGG
100 _aKulshrestha, A.K
245 0 _aTeaching of Mathematics
260 _bR.Lall
_c2008
300 _a536
942 _cBB
999 _c3384
_d3384