Birchenhall, Chris. Mathematics for modern economics / Chris Birchenhall and Paul Grout. - Oxford [Oxfordshire] : Totowa, N.J. : P. Allan ; Barnes & Noble Books, 1984. - xii, 412 p. : ill. ; 25 cm. Includes index. Bibliography: p. 406-408. ISBN: 0389205214 (Barnes & Noble) 0389205222 (Barnes & Noble : pbk.) LCCN: 84012464 Subjects--Topical Terms: Economics, Mathematical. LC Class. No.: HB135 / .B525 1984 Dewey Class. No.: 330.1543 / BIM 1984