book: book.abc book.ps
book.abc: hdr/book.hdr $(book)
	abcjoin hdr/book.hdr $(book) >book.abc
book.ps: book.abc _75.fmt
	$(a2p) book.abc +F_75 \
	| PShdr %P "" %P \
	| PSftr %D $(URL) %D >book.ps