TY - RPRT TI - National voluntary laboratory accreditation program: POSIX Portable Operating System Interface AU - Horlick, Jeffrey AU - Gray, Martha M PY - 1995 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST HB 150-7 DO - 10.6028/NIST.HB.150-7 ER -