No. 79-7320. Argued and Submitted September 11, 1980. Decided December 11, 1980. Jolane Findley, Washington, D.C., for petitioner; Elliott Moore, N.L.R.B., Washington, D.C., on brief. Patrick Szymanski, Brundage, Beeson, Tayer Kovach, San Francisco, Cal., for respondent. Application for Enforcement of an Order of the National Labor Relations Board. Before MERRILL and POOLE, Circuit Judges, and BROWN, District Judge. Honorable Wesley E. Brown, Senior United States District Judge of the District of