Irons, B. Numerical methods in engineerings and applied science numbers are fun C. B. Irons, N. G. Shrive. - Chichester Ellis Horwood Ltd. 1987. - 248 p. ; 24 cm. - Ellis Horwood series in Mathematics and its applications. . ISBN: 0745801013 Library Edn. 0745801714 Student Edn. Subjects--Topical Terms: Engineering mathematics.Numerical calculations.