000 00287nam a2200145Ia 4500
100 _aApostol/ Tom/ M.
490 _vI
942 _cRB
654 _acalculus
245 _aCalculus
260 _bWiley eastern
_aNew Delhi
_c1980
082 _a515
300 _a666
546 _aENGLISH
999 _c31955
_d31955