
    Commonwealth v. Nock, Appellant.
    Argued June 13, 1975.
    
      David Freeman, for appellant; William Richardson, Mark Sendrow, and Steven H. Goldblatt, Assistant District Attorneys, Abraham J. Gafni, Deputy District Attorney, and F. Emmett Fitzpatrick, District Attorney, submitted a brief for Commonwealth, appellee.
   Judgment of sentence affirmed.  