"butler, r . "
an introduction to numerical methods: / r.. butler - 1 ed. - uk : pitman & sons 1962. - "x, 386p.; 22 cm."
QA297 / .B88 1962
an introduction to numerical methods: / r.. butler - 1 ed. - uk : pitman & sons 1962. - "x, 386p.; 22 cm."
QA297 / .B88 1962