000			00320nam a22001337a 4500
003			OSt
005			20231006123315.0
008			231006b |||||||| |||| 00| 0 eng d
040			_cDDC
100			_aKumar, Sudhir; Ratnalikar, D.N.
245			_aTeaching of mathematics _h(English)
300			_a341p.
942			_2ddc _cBOOK
999			_c11979 _d11979