
    417 A.2d 768
    Commonwealth v. Mercado, Appellant.
    Submitted March 12, 1979.
    Marilyn C. Zilli, Assistant Public Defender, for appellant; Marion E. MacIntyre, Second Assistant District Attorney, for Commonwealth, appellee.
    Before SPAETH, HESTER and MONTGOMERY, JJ.
   The judgment of sentence of the lower court is hereby affirmed.  