DOCBOOK: problems with .dsl

[pividal@vtr.net]

hi -.....

my problem::: i made this .dsl

 <!DOCTYPE style-sheet PUBLIC "-//James Clark//DTD DSSSL Style Sheet//EN"
[
<!ENTITY % html "IGNORE">
<![%html;[
<!ENTITY % print "IGNORE">
<!ENTITY docbook.dsl SYSTEM "/usr/share/sgml/docbook/stylesheet/dsssl/modular/html/docbook.dsl"
CDATA dsssl>
]]>
<!ENTITY % print "INCLUDE">
<![%print;[
<!ENTITY docbook.dsl SYSTEM "/usr/share/sgml/docbook/stylesheet/dsssl/modular/common/print/docbook.dsl"
CDATA dsssl>
]]>
]>
<style-sheet>

<style-specification id="print" use="docbook">
<style-specification-body>
(element para
  (make paragraph
	 start-indent: 40pt
	 space-before: 30pt
	 (process-children)))


</style-specification-body>
</style-specification>

<style-specification id="html" use="docbook">
<style-specification-body>

;; customize the html stylesheet

</style-specification-body>
</style-specification>
<external-specification id="docbook" document="docbook.dsl">
</style-sheet>

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i create a makefile and it works good (im probe it with an manual example
and work but
 when i create the pdf file its created with no trouble... but it didnt
read my .dsl
because i  changed the values of diferents "define" items and still the
same out put pdf
for example in the element para i change the values--- and in another element
s im chage the font or the size bt still the same pdf
im sorry if i write too muc but im really need help
please help