
    No. 72-634.
    United States Civil Service Commission et al v. National Association of Letter Carriers, AFL-CIO, et al.
   Appeal from D. C. D. C. [Probable jurisdiction noted, 409 U. S. 1058.] Motion of appellees for additional time for oral argument granted and 10 additional minutes allotted for that purpose. Appellants also granted 10 additional minutes for oral argument.  