ENH: Update ISBN for new publication

Author: thewtex

SoftwareGuide/Latex/01-PrintedPreamble-Book1.tex

@@ -1,6 +1,6 @@
 \begin{minipage}[t][1.0cm][b]{\textwidth}
 \begin{center}
 Printed and produced in the United States of America.\\
-\bf{ISBN 9781-930934-27-6}
+\bf{ISBN 978-1-930934-35-1}
 \end{center}
 \end{minipage}

SoftwareGuide/Latex/01-PrintedPreamble-Book2.tex

@@ -1,6 +1,6 @@
 \begin{minipage}[t][1.0cm][b]{\textwidth}
 \begin{center}
 Printed and produced in the United States of America.\\
-\bf{ISBN 9781-930934-28-3}
+\bf{ISBN 978-1-930934-36-8}
 \end{center}
 \end{minipage}