This directory contains sources for Perry's lectures. 
These files are written in LaTeX and use the following 
additonal files:

(1) 213-lecture-macros.tex

This is a file of shorthand commands that are used repeatedly

(2) Various image files in the subdirectory Images

These have been taken from the internet and are generally public domain or
acknowledged in the body of the lecture

These files are copyrighted 2019 by the author.


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