This material is available in two formats: 
<b>postscript </b>
and portable document format or 
<b>pdf</b>.
<p>
Postscript will only print on a 
postscript capable printer while pdf will print on most printers provided 
the file is first viewed through a programme such  as <b>acroread</b>. 
<p>
<b> Lecture notes for Particle Physics (MP466): </b>
<a href="lectures.ps">  postscript version</a>
and <a href="lectures.pdf"> pdf version </a>
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