00693     2200241   4500001002100000005001700021008004100038035001200079035002500091082001000116090001700126100001800143245010900161260003300270300002200303440001300325650005800338710001500396850000600411980001500417985000600432999001300438NADAR-0609000001729320090604094740.0170309|||||||||   |   |||   |||| ||ind||  aJBUNIPB  a0010-0609000000172930 a338.1  a338.1bYAT i0 aYates, Philip00aImproving power system efficiency in developing countries through performance countractingcPhilip Yates  aWashingtonbWorld Bankc1989  a38 hlmbilc26 cm 0aWPSv109 0aEconomicsxEconomic developmentzDeveloping countries0 aWorld Bank  aP  a27-02-1991  b1  a10600141