00587nam a22001931 4500 1/10856 970905s1980 enk 001 00eng d 0-491-02852-0 11206 DLC GR-PeUP 629.895 HO Hoyle, Ken. Business Economics: made simple / Ken Hoyle; Geoffrey Whitehead. London: W.H.Allen, 1980 322 p.: tabl., 21 cm Index. Business Economics. Whitehead, Geoffrey M. INST UNIPILB MAIN 20040709 629.895 HO 00115629 00115629 LOAN 0 1