Depreciation necessarily.

97, 115 Product, half-finished — 176-77 Production — 1 6 liyf3=4»/. 44/s 213/s 3V«* 15V5 lVs+2X7Vs D 1 21/*+21/1 1 6 3+,/«=3*/t 4*/s 18 2*/i 12 240% D 1 2V2+2V2 1 6 l‘/4 44/s 6 0 s. D. 6 0 0 B 1 2l/j V- 3 2 5 ”.