000 00295nam a2200121Ia 4500
008 221001s1958 xx 000 0 eng d
082 _a515.43 FER
100 _aFerrar, W. L.
245 0 _aIntegral calculas
260 _aLondon
_bOxford University Press
_c1958
300 _a275p.
942 _2ddc
_cBK
999 _c922
_d922