
    396 A.2d 815
    Ball, et ux., et al., Appellants, v. General Motors Corporation et al.
    Argued October 23, 1978.
    George W. Lamproplos, submitted a brief for appellants; John E. Hall, for appellees.
    Before VAN der VOORT, SPAETH and MONTGOMERY, JJ.
   OPINION

PER CURIAM:

Order affirmed. Petition to strike exhibits granted as to Exhibits A and B, and denied as to remaining exhibits.  