00418nam a2200145Ia 4500001001100000005001700011008004300028020001500071020001500086020001800101020001800119245006300137260003600200300003600236000000801220251012174501.0  850101s1981    nyu           000 0 eng d  a0124671012  a0124671217  a9780124671010  a978012467121810aAlternative energy sourcesced. by Jamal T. Manassah.na.   aNew York, NYbAcad. Pr.c1981.   aXI, 517 S.bIll., graph. Darst.