Contact Details

(Sorry, time does not allow me to answer general questions and the numerous queries from students seeking assistance with assignments. Eventually I hope to produce a large compendium to answer these questions.)

Email: or
Phone Dee on +61 8 8927 3085 or
Fax +61 8 8983 1145


Postal address:
David Welch
Box 503, CMB 19
Virginia, N.T. 0822