00800nam0-22002891i-450-9900030719804033210471077100000307198FED01000307198(Aleph)000307198FED0100030719820000920d1973----km-y0itay50------baENGITEssential mathematics for economistsJ. Black, J. F. Bradley.LondonNew YorkJohn Wiley & Sons[c1973].x, 268 p.illus.24 cmBlack,JohnBradley,James F.ITUNINARICAUNIMARCBK990003071980403321B/3 BLA8259/ISESSESEssential mathematics for economists464275UNINAING01