
all: upsrefcard.2sided.ps

upsrefcard.dvi: upsrefcard.tex
	tex upsrefcard

upsrefcard.ps: upsrefcard.dvi
	dvips -t landscape upsrefcard

upsrefcard.2sided.ps: upsrefcard.ps
	pstops '2:0,1U(1w,1h)' upsrefcard.ps | psduplex > upsrefcard.2sided.ps
