Furman, T. T. Approximate methods in engineering design / T.T. Furman. - London : Academic Press, 1981. - viii, 338 p. : ill. ; 24 cm. - Mathematics in science and engineering ; v. 155 . ISBN: 0122699602 Nat. Bib. No.: GB80 Subjects--Topical Terms: Approximation theory.Numerical calculations.Engineering designEngineering mathematics