No. 79-1120. June 2, 1980. Rehearing Granted July 15, 1980. Elliott Moore, Deputy Associate, Gen. Counsel, Charles P. Donnelly, John S. Irving, John E. Higgins, Jr., Robert E. Allen, N.L.R.B., Washington, D.C., for petitioner. Manitzas, Harris Padgett, J. Joe Harris, San Antonio, Tex., for respondent. Louis V. Baldovin, Jr., Director, Region 23, N.L.R.B., Houston, Tex., for other interested party. Application for Enforcement of an Order of the National Labor Relations Board. Before TUTTLE, GOLDBERG