EE 4 we we? « a cd om fa eet ewmeta ae wt BE ee gn ‘ et soos x oe we . | ste > “a * et < ye a ~3 7 eis svt 4 noid ae” Os, + a = w wet me “ant oe ok me Re Ae xs x ta > af tN eng ee & “ ~ et at ME ~ eG i ” a ; (Reter to alphabetic symbol key in this appendix, ) Gross count isoexposure contours. Fig. B.44.1.b.