windows

http://cnx.rice.edu/content/m11601/latest/complex_numbers.exe

linux

http://cnx.rice.edu/content/m11601/latest/complex_numbers_linux

linux

http://cnx.rice.edu/content/m11601/latest/complex_numbers_solaris

http://cnx.rice.edu/content/m11601/latest/Complex_Numbers.llb