000 00282nam a2200133Ia 4500
008 230321s9999 xx 000 0 und d
082 _bMAN
100 _aMangal, S.K
245 0 _aTeaching of Mathematics
250 _a4th
260 _bTandon
_c2012
300 _a572
942 _cBB
999 _c3422
_d3422