000 00307nam a2200133Ia 4500
100 _aAggarwal, S. M.
365 _b15
942 _cBK
654 _a
245 _aCourse in teaching of modern Mathematics
260 _aDelhi
_bDhanpat Rai & Sons
_c1977
082 _a375.51
300 _bHb
_c21.5
_aviii,403
999 _c418094
_d418094
041 _aeng