TY - RPRT TI - User's guide for the PHIGS Validation Tests (version 1.0) AU - Cugini, John AU - Gunn, Mary T AU - Rosenthal, Lynne S PY - 1990 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 4349 DO - 10.6028/NIST.IR.4349 ER -