
    473 A.2d 651
    Commonwealth v. Rock, Appellant.
    Submitted October 24, 1983.
    Ronald Segal, for appellant;
    jane Cutler Greenspan, Assistant District Attorney, for Commonwealth, appellee.
    Before WICKERSHAM, BROSKY and HOFFMAN, JJ.
   Affirmed.

BROSKY, J., filed a memorandum concurring opinion.  