235 S.E.2d 60 (1977)
292 N.C. 641
LEWIS CLARKE ASSOCIATES
LEWIS CLARKE ASSOCIATES
v.
George P. TOBLER.
Supreme Court of North Carolina.
May 3, 1977.Seay, Rouse, Sherrill, Johnson & Rosser, for defendant.
*61 Pinna, Skvarla & Wyrick, for plaintiffs.
Petition by defendant for discretionary review under GS 7A-31, 32 N.C.App. 435, 232 S.E.2d 458. Denied.