000 00305nam a2200121Ia 4500
008 230815s9999 xx 000 0 und d
082 _a510.71
_bSID
100 _aSiddiqui, Mujibul Hasan
245 0 _aTeaching of Mathematics
260 _aINDIA
_b:APH CORPORATION
_c2009
300 _a278p.
942 _cBOOK
999 _c15705
_d15705