TY - GEN AU - Betty Sandoval C2 - Handbook (NIST HB), National Institute of Standards and Technology, Gaithersburg, MD DA - 2011-04-28 LA - en PB - Handbook (NIST HB), National Institute of Standards and Technology, Gaithersburg, MD PY - 2011 TI - NIST Handbook 150-8, NVLAP Acoustical Testing Services UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=908233 ER -