000 00436nam a22001577a 4500
008 230623b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 620.91(73)
_bL7
245 _aEnergy source book
260 _aUSA:
_bAspen Systems Corporation,
_c1977
300 _a724p.
650 _aEnergy
653 _aSource
700 _aMcrae, Alexander (Ed.)
942 _2udc
_cBK
999 _c47063
_d47063