National Interoperability Field Operations Guide--*(2011)*
U.S. Department of Homeland Security
Office of Emergency Communications
Version 1.4
Pages 1-5 are seen Normal--the Rest of the Book is Sideways--to Resolve the Problem---ARROW UP TO TOP OF PAGE AND CLICK ON THE ROTATE ICON TILL PAGE IS CORRECT READING
P.S.---This is a Long Many Many Page Book but it is Interesting
HERE IS THE LINK BELOW
https://www.dhs.gov/xlibrary/assets/nifog-v1-4-resized-for-pda-viewing.pdf