00410nam a22001097a 4500008004100000040005500041080002800096245009400124260005400218650001200272653001600284230621b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aR 620.91:002](038) bL8  aEnergy information data base: bSubject thesaurus c/ United States Department of Energy   aUSA: bUnited States Department of Energy, c1978  aScience  aInformation