
    422 A.2d 1171
    Commonwealth v. DeRosa, Appellant.
    Submitted April 12, 1979.
    William M. Panella, Assistant Public Defender, for appellant; Howard C. Klebe, Assistant District Attorney, for Commonwealth, appellee.
    Before VAN der VOORT, SPAETH and WATKINS, JJ.
   Judgment of sentence is affirmed.  