Wisniewski, Mik Introductory mathematical methods in economics / Mik Wisniewski - London : McGraw-Hill, c1991. - xi,257 p. : 25 cm. ISBN: 0077074076 LCCN: Subjects--Topical Terms: EconomicsMathematicalMathematical economics LC Class. No.: HB135 / .W57 1991 Dewey Class. No.: 330.0151 / W815i