561 F.2d 1021
95 L.R.R.M. (BNA) 3010, 183 U.S.App.D.C. 128,81 Lab.Cas.  P 13,305
International Union of Operating Engineers Local #400, AFL-CIOv.N. L. R. B.
No. 76-1669
United States Court of Appeals, District of Columbia Circuit
6/8/77

1
N.L.R.B.

AFFIRMED
