Can someone break down these departments?

<p>-Investment Banking Explained: An Insider’s Guide to the Industry by Michel Fleuriet</p>

<p>-The Business of Investment Banking: A Comprehensive Overview, Second Edition by K. Thomas Liaw</p>

<p>-Vault Career Guide to Investment Banking, 6th Edition by Tom Lott</p>

<p>-Monkey Business: Swinging Through the Wall Street Jungle by John Rolfe and Peter Troob</p>