00327nas a2200169 4500000000100000000000100001000000100002000000100003008004100004100001500045700001500060700001900075700001500094700001400109700001700123700001700140 1990 d G.L. Potter J.M. Slingo J.-J. Morcrette R.L. Mobely R.S. Drach T.G. Corsetti D.N. Williams