00287nam a2200109Ia 450000500170000008000190001724500750003626000250011130000140013650000080015058300190015820260716043015.0 a08.11.01 U58en aEnergy sources for electricity supply relevant to developing countries bUNaNew YorkUSc1986 ax, 145 p. aIDS c3/7/00kM2LMGR