http://margo.student.utwente.nl/el/
pcb

pcb      .zip    PCB FAQ.
pcb_news .zip    Some newsatricle about PCB's.
wirewrap .zip    The way I make my boards (a special,
                 cheap and easy way to wire-wrap).

A very reasonable alternative seems a product from COFFMAN ENTERPRISES who
say they sell 'PerfectBoard paper' on which you can print with a laser
printer and put the toner on the PCB copper layer very easily.
Read coffman.txt for Dr. Spiff's experience with it.
Last time I checked this site seems to be gone or moved ???