609 F.2d 1007 U. S.v.Mastin*** No. 79-5466 United States Court of Appeals, Fifth Circuit 12/18/79 1 N.D.Tex. AFFIRMED * Fed.R.App.P. 34(a); 5th Cir.R. 18 ** Local Rule 21 case; see NLRB v. Amalgamated Clothing Work ers of America, 5 Cir., 1970, 430 F.2d 966