You tried going to https://circle.ubc.ca/bitstream/2429/2606/1/ubc_1993_fall_nadaraju_genga.pdf, and it doesn't exist. All is not lost! You can search for what you're looking for.
https://circle.ubc.ca/bitstream/2429/2606/1/ubc_1993_fall_nadaraju_genga.pdf