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G'day Kelvin,<br>
<br>
There is a list of helpful books at <span style="color: rgb(0, 0,
0); font-family: arial, helvetica, sans-serif; font-size: 13px;
font-style: normal; font-variant: normal; font-weight: normal;
letter-spacing: normal; line-height: 19.5px; orphans: auto;
text-align: start; text-indent: 0px; text-transform: none;
white-space: normal; widows: 1; word-spacing: 0px;
-webkit-text-stroke-width: 0px; display: inline !important; float:
none; background-color: rgb(255, 255, 255);"><span
class="Apple-converted-space"></span></span><a
class="wiki_link_ext"
href="http://web.archive.org/web/20130526092754/http://www.adelaide.edu.au/biogas/"
rel="nofollow" target="_blank" style="box-sizing: border-box;
outline: 0px; padding-right: 10px; font-family: arial, helvetica,
sans-serif; font-size: 13px; font-style: normal; font-variant:
normal; font-weight: normal; letter-spacing: normal; line-height:
19.5px; orphans: auto; text-align: start; text-indent: 0px;
text-transform: none; white-space: normal; widows: 1;
word-spacing: 0px; -webkit-text-stroke-width: 0px; background:
url("/i/a.gif") right center no-repeat rgb(255, 255,
255);"><a class="moz-txt-link-freetext" href="http://web.archive.org/web/20130526092754/http://www.adelaide.edu.au/biogas/">http://web.archive.org/web/20130526092754/http://www.adelaide.edu.au/biogas/</a></a>,
which I can't access at the moment (or I would give a more specific
URL). I will try to move that list to the Biogas Wiki at
<a class="moz-txt-link-freetext" href="http://biogas.wikispaces.com/">http://biogas.wikispaces.com/</a> when I get access/time.<br>
<br>
Happy digesting,<br>
<pre class="moz-signature" cols="72">HOOROO
Mr Paul Harris</pre>
<div class="moz-cite-prefix">On 12-Jun-16 6:12 AM, Kelvin masule
wrote:<br>
</div>
<blockquote
cite="mid:CAKK+j6zEPCub96oioYU+AcUUdyE3_1r7kY5JXz4XJ3HTL4w+6g@mail.gmail.com"
type="cite">
<p>Hi which textbooks should I refer too thanks </p>
<br>
</blockquote>
<br>
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