000 00278nam a2200121Ia 4500
008 240421s9999 xx 000 0 und d
100 _akulsheshtha, A.K
245 0 _aTeaching Of Mathematics
250 _aFirst
260 _aMeerut
_bRLB
_c2003
300 _a536p.
942 _cBK
999 _c13017
_d13017