00561nam a2200181 4500 1/915 010326s1977 enk eng 0333199693 934 DLC GR-PeUP 513.93 IN Innes, Alexander E. Business nathematics by example / Alexander E. Innes London; Macmillan, 1977 176 p. ill.; 24 cm. includes bbibliography and index Business mathematics. INST UNIPILB MAIN 20040709 513.93 IN 00126835 00126835 LOAN 0 1