The catalogue of printed books held by the Library is complete and available online, and can be accessed through the ‘Search Collections' section of the website.
Information about the collections can also be found online via the COPAC [1] academic and national library catalogue, the English Short Title Catalogue (ESTC) [2] and the Incunabula Short Title Catalogue (ISTC) [3] catalogue.
Links:
[1] http://www.copac.ac.uk
[2] http://estc.bl.uk
[3] http://www.bl.uk/catalogues/istc/