No. 77-1624. December 7, 1978. Joseph P. Norelli (argued), Washington, D.C., for petitioner. Paul Causey (argued), of McLaughlin Irvin, Los Angeles, Cal., for respondent. On Application for Enforcement of an Order of the National Labor Relations Board. Before WALLACE and ANDERSON, Circuit Judges, and INGRAM, District Judge. The Honorable William A. Ingram, United States District Judge, Northern District of California, sitting by designation. J. BLAINE ANDERSON, Circuit Judge: The National Labor Relations