t to dis- closure under Rule 612,m16 and others concluding that they were notitm FN16. See, e.g. Wheel- ing—Pittsburgh Steel I. Under- writers Labs., Inc., 81 F.R.D. (N.D.I11.1978); James Julian Raytheon Co., 93 F.R.D. 1 (D.Dek 1982); Omaha Public Power Dist. I. Foster Wheeler Corp., 109 F.R.