TY - RPRT TI - Energy prices and discount factors for life-cycle cost analysis 1988 : annual supplement to NBS Handbook 135 and NBS Special Publication 709 AU - Lippiatt, Barbara C AU - Ruegg, Rosalie T PY - 1988 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 85-3273-3 DO - 10.6028/NBS.IR.85-3273-3 ER -