What book do you need?

Millie decided to help me today and what a help she was! Papers tapped of my desk, pens chewed, workbook sat on, keyboard walked all over and an email that looked like this:
Ióééééééééé9=fhaq348qt2[ aewjfGW GT'2ur
{l 625R PO
0#utaehbv
|l1AS1DX7X?MSBEAGBT
\VAS 867940

....but that's fine she got me to the book I needed - PHEW!