
    371 A.2d 503
    Bucher et ux., Appellants, v. Melvin Kolb, Inc., et al.
    Argued September 17, 1976.
    James P. Coho, with him Marshall M. Cohen, for appellants; Robert H. Reese, Jr., and Arnold, Bricker, Beyer & Barnes, submitted a brief for appellees.
   Judgment and order affirmed.  