00398nam a2200121Ia 4500008004100000040001700041082002200058110003200080245004200112260007600154300001000230650003600240190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta333.7bI61W  aInternational Energy Agency 0aWorkshops on energy supply and demand  aAustraliabOrganisation for Economic Co-operation and Developmentc1978  a501p.  aPower resources; Energy systems