Here are some of the links that you may find useful in learning Matlab

http://krypton.mnsu.edu/~nlee/na/MatlabNotes.pdf

http://www.mathworks.com/access/helpdesk/help/techdoc/index.html?/access/helpdesk/help/techdoc/learn_matlab/bqr_2pl.html;jsessionid=qMYrJmcXSbXnGTGdHPghpjGMnRgXSXXmFVcNbs2wmFQCPRVJr5bP!-1791651550