You can access the BC Library Catalog by clicking on the first link below, and access the library's E-Book collection by clicking on the second link!
Search the library catalog for a specific Library of Congress subject heading (topic) by clicking on one of the following links.
Call Number= the address of the book on its spine
The signs on the end of the bookcases only refer to first two lines of a call #.
Pay attention to "collection" on the book entry in the catalog:
REFERENCE= Green-labeled bookcases
GENERAL= White-labeled bookcases
Once in correct aisle, read call number, matching one line at a time, until find the right book. Browse the shelves around it for possibly more books on your topic.