Books about the same subject are assigned the same shelfmark number. You'll find the number on the spine of each book. Here is a selection of shelfmarks for English:
Autobiography: literary criticism 809.93351
English Literary History 820.9
English literature 820
Poetry: criticism techniques 801.951
A reissue of a classic work published in 1934 on writing and the creative process.
Getting your thriller feature script on the page, and in front of producers and investors.
Walcott brings to bear the lyric power and syncretic intelligence that have made him one of the major poetic voices of our time.
Essential reading for students of Eliot and Modernism, queer theory and gender studies.