00369nam a2200109Ia 450000500170000008000180001710000200003524500910005526000860014630000100023258300170024220260716043729.0  a08.11.01 N275  aNathans, Robert  aAn approach to the assessment of rural energy delivery systems in developing countries  bState University of New York.  Institute for Energy ResearchaStony BrookUSc1979  a16 p.  c9/1/06kJOYD