000 00270nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _a372.7
_bSID
100 _aSiddiqui, M.H
245 0 _aTeaching of Mathematics
260 _bA.P.H
_c2005
300 _a278
942 _cBK
999 _c1302
_d1302