HF018

Attribute: EQN_SET_CODE

code		description
401		GSALDC, Equation set A, version 1, 1958-1961
402		GSALDC, Equation set B, version 1, 1961-1964
403		GSALDC, Equation set C, version 1, 1964-1967
404		GSALDC, Equation set D, version 1, 1967-1970
405		GSALDC, Equation set E, version 1, 1970-1973
406		GSALFC, Equation set A, version 1, 1958-1962
407		GSALFC, Equation set B, version 1, 1962-1965
408		GSALFC, Equation set C, version 1, 1965-1969
409		GSALFC, Equation set D, version 1, 1969-1973
410		GSALNB, Equation set A, version 1, 1958-1964
411		GSALNB, Equation set B, version 1, 1964-1968
412		GSALNB, Equation set C, version 1, 1968-1973