00294nam a2200109Ia 450000500170000008000190001724500570003626000290009330000160012250000270013858300190016520260716043545.0  a01.01.06 G7865  aA guide to project appraisal in developing countries  bH.M.S.O.aLondonGBc1972  avii, 126 p.  aBibliography: p. 29-30  c12/15/04kJOYD