TY - RPRT TI - Questions and answers on quality, the ISO 9000 standard series, quality system registration, and related issues AU - Breitenberg, Marueen PY - 1991 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 4721 DO - 10.6028/NIST.IR.4721 ER -