stupid question about gs

[maths <maths@21cn.com>]

hello everybody

with the helps of this list, now my printer worked. but i
have a stupid question about gs: how to specify the pages i 
want to print? "gs -?" told me: embed %d or %ld for page#
but get me an exmple, i had try to print page 5 of foo.pdf use

# gs -dSAFER -dNOPAUSE -sDEVICE=epsonc -sOutputFile=\|lpr foo.pdf %5

it seem to not work.

many thanks!
if possible also mailto: maths@21cn.com
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zhang  xiaolei                
Department  of   mathematics  
GuangZhou  Normal University  
mailto: maths@21cn.com        
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