Page 209 - Estudios Economicos

'`.I- rlcO '` I?, (r'
® '1

'C, 9\ nr' var' cO ®
r' CJ

Chtr 000\ C>,n va i '
a ® r'

t {1 + Ch a00

aa \0\0 I-,,I 't- h C>C^
00
r' ' r'
n

i ® Ch r` 00 \0 I,I tr a
I,' r\ r`l r,
Ch I--

a a
',.
E±