TY - RPRT TI - Life-cycle costing manual for the federal energy management programs: a guide for evaluating the cost effectiveness of energy conservation and renewable energy projects for new and existing federally owned and leased buildings and facilities AU - Ruegg, Rosalie T PY - 1980 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS HB 135 DO - 10.6028/NBS.HB.135 ER -