TY - RPRT TI - Estimating structural seismic retrofit costs for federal buildings AU - Fung, Juan F AU - Butry, David T AU - Sattar, Siamak AU - McCabe, Steven L PY - 2018 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST TN 1996 DO - 10.6028/NIST.TN.1996 ER -