000 00363nam a2200145Ia 4500
008 130629s9999 xx 000 0 und d
082 _a510.07 KHA-T
100 _aKhanna, Sd;Saxena, V R;Lamba, T P;Murthy, V
245 _aTeaching Of Mathematics
250 _a2
260 _bDoaba House
_c1989
_aDelhi
300 _a272
650 _aMathematics
942 _cBK
999 _c21972
_d21972