TY - RPRT TI - Energy price indices and discount factors for life-cycle cost analysis - 2017: annual supplement to NIST handbook 135 AU - Lavappa, Priya D AU - Kneifel, Joshua D AU - O'Rear, Eric G PY - 2017 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 85-3273-32 DO - 10.6028/NIST.IR.85-3273-32 ER -