What is the web address for the Library Catalogue?
What you are proposing is a smart and efficient way to work. It's always best to bookmark the sites you access all the time. The web address for the Newsam Library's catalogue (which is now within UCL Explore) is http://www.ucl.ac.uk/library/explore
Note: following screenshots are out of date
If you want to save the results of a search or the full bibliographic reference to a book, simply click on 'Permalink' at the top of the screen and then save the URL (web address) when the permalink box opens up:
You may also want to bookmark the different IOE LibGuides that provide access to information and resources such as, for example, the A-Z list of databases which can be accessed at http://libguides.ioe.ac.uk/databases