000 00266nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aFatima, Roohi
245 0 _aTeaching Aids In Mathematics
260 _aNew Delhi
_bKanishka
_c2010
300 _a228p.
942 _cBK
999 _c14671
_d14671