00402nam a2200121Ia 4500082002000000100006500020245007400085260003500159300001600194490006000210500000500270700000500275  a338.06bUn58.AI  aUnited Nations. Industrial Development Organisation, Vienna.  aAppropriate industrial technology for energy for rural requirementsb  aNew YorkbUnited Nationsc1979  axiii, 169p.  aMonographs on appropriate industrial technologyv no. 5  a  a