norma nº 23/1973

•
~&U:.~l\u~fi~3tt :~%>~..~,~_-:í.1;~~t ",}.".-
-~!li~ .\_;:'~tiism.fi)l ~14~~~t :;l*,~
~-- J~!,'l i1~1f.~t.$~':~ ~~: ~*;m.: 2-'
~-'\t", li '? ,Fica -~p~ ,g,ltI~U,\IIl)J,\~~ ~~~ fj .~:r Jt'M C$1UlbiJi~""
''''''M_" lrul'l~e>í1'i1 ~ ,"~"", "" C~u. _í 17..,~l ' ,. ..
~_ ~~~~ni>.~'~til-~~~~~·~t?~Q0 ~{i m: v~ ~
~,,31iJt-(;;G-{ ~U~~l1tu$ 'h'~;~l!! ~itl(H4$1S 1\'1 -~~ la ""~~,\~ t'''MJK~?!f,
" __ t.. ~ "!i!Í'" <~i;I;>,.!>1, ~ .."'Il!:!l.....,_.
miJfii~'rl~~,
~
a,.~~i1lD ~ _ ~G"'~_~,"U"'*4ii_tt ..__~~_...·"..""".,'1!,,'",,.~,. ~l'$_#.;J~S7'-
'1;<: :~ ... f'~-,~ t;~.•~~ --~~ ~t®~ $Jjf~1.ti~a ~ ~'_ ... :-~ _~~'
S 1n'~~lm;3~·'ft$~ t;;{~~ ~~ -@tI,~ 4\ ~âo~·'·;.AiWC~~"'~.~
~~ ",~>I'",....~_;m 1f.Í.l!!'II'l~""
'. ~110. - 1'"""... ,,_\C~M'_' .• ~~.- _ " .~",~ rt-Jjt",,,n,... it.I>·..-t~.*.,,a.'ll·"'t""";'\I'. "';t.•,,,,·,,,,,,-~~.. d"_.,,.,*'" ,'-.(f.l llf <!"l ... " ....... •
-, ~. , .... ,r;., ~~'ts :t~l.~<!-em---~----~~~-~ ~-,~lJt.Lii: ~1i{(j~_
j';U~;i.'t$ Ui ,i~~f"4aiii
HFt$Á$'f~;.,sid. f;jU')_u:.~~ii $ ;t;x:n.f:",,~
l?"ilttinetm • ,f'~$1~,-'Ut#llfJ~ _ f~~
1$, _ ,~ 'i~l~m.,,",