C. A. 3d Cir. Certiorari granted. Brief of petitioner is to be filed with the Clerk and served upon opposing counsel on or before 3 p.m., Thursday, November 13,1997. Brief of respondents is to be filed with the Clerk and served upon opposing counsel on or before 3 p.m., Monday, December 15, 1997. A reply brief, if any, is to be filed with the Clerk and served upon opposing counsel on or before 3 p.m., Monday, January 5,1998. This Court’s Rule 29.2 does not apply.