http://www.cs.man.ac.uk/~tandayyp/atm.html
http://www.man.metu.edu.tr/man454/LOG/internet-basics.html
Unix and C on line Tutorial
http://www.cit.ac.nz/smac/os100
http://devcentral.iftech.com/learning/
[ Online NZ
Unix course ] http://www.cit.ac.nz/smac/os100/unix01.htm
[Online
C Programming Course] http://devcentral.iftech.com/learning/tutorials/c/
[David Marshall's
Programming in C Course] http://www.cm.cf.ac.uk/Dave/C/CE.html
[Life Long Learning
on the World Wide Web] http://www.cit.ac.nz/smac/csware.htm