00634nam a22001931 4500 1/11247 970925s1969 enk 001 0 eng d 0 7100 6209 5 11601 DLC GR-PeUP 330.154 3 HE. Henry, S. G. B. Elementary Mathematical Economics / S. G. B. Henry. London: Routledge & Kegan Paul, 1969. 111 p.: fig.; 18 cm. Students Library of Economics ; Mathematical Economics. Students Library of Economics. INST UNIPILB MAIN 20040709 330.154 3 HE. 00106816 00106816 LOAN 0 1