TY - GEN AU - Ruegg, Rosalie T AU - Petersen, Stephen R C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1992-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.4778 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1992 TI - Life-cycle costing for energy conservation in buildings::student's manual ER -