!61=816#6A0%7416@>"1%
=560#6=$>"1%X#8/=$596/6"098%
@$9"5Q$Y
S3'$,%/&./&bqH&
e
^ * @ 3 * # ) ( # ; ( : * 0 \ ( # ( 7 # 1 6 : * 0 0 < 9 : ' 0 # 3 *
*64*6313'C#)<V#4'29(0:121*6:'#4(@4'J
S3'$,%/&./&ghH&
e
^*@3*#)(#;(:*0\(#(7#:'2(#3*#4'001*6:*J
uso y mantenimiento !""#$%&#'()*+),,
p$
5"34>$#6A0%;"596#$>%!">%O$L%
>4/60818
/(0(#4'6:0')(0#)(#4'00*4:(#'01*6:(4156#3*)
] ( V # ) < 2 1 6 ' @ ' # 3 * ) ( 6 : * 0 ' C # 4 ' ) ' 4 ( 0 # * )
=*]\4<)'#(#31*V#2*:0'@#3*#31@:(641(#3*#<6(
9(0*3# =*0:14()C# (@*B<0c63'@*# _<*# *)
:*00*6'#@*(#9)(6'J#
-64*63*0#)(#)<V#3*#40<4*C#@*6:(0@*#@';0*
*)#=*]\4<)'#>#4'6:0')(0#_<*#*)#](V#)<216'@'
90'>*4:(3'#*6#)(#9(0*3#@*#*64<*6:0*#<6
9'4'#9'0#3*;(U'#3*#)(#)\6*(#0*4:(#]'01V'6:()
3*)#[(0'#+(90'PJ#LDE$#3*#)(#():<0(#:':().J
2
/(0(# *[*4:<(0# )(# 0*B<)(4156# 3*)# ](V
)<216'@'7
◆
G;010#
*)#
4'29(0:121*6:'#
3 ' 4 < 2 * 6 :' # + E . # ^ *@ * 6 B ( 6 4 ] ( 0 # ) ( @
=(01))(@# )(:*0()*@# 3*)# [16()# 3*# 4(00*0(C
90*@1'6(63'#)1B*0(2*6:*#](41(#(;(U'J
◆
`'6# <6# 3*@:'061))(3'0# '9*0(0# @';0*# )'@
:'061))'@#3*#0*B<)(4156#+!.#16[*01'0*@#*6
(2;'@#[(0'@7
T10(63'# *6# @*6:13'# 3*# )(@# (B<U(@# 3*)
0*)'UC#*)#](V#)<216'@'#;(U(J
T10(63'# *6# @*6:13'# 4'6:0(01'# (# )(@
(B<U(@#3*)#0*)'UC#*)#](V#)<216'@'#@<;*J
1
9'0:(%