Trinity supplement : further exercises for Trinity College London students grades 1-5 /
Billings, Rachel,author.
Billings, Rachel.All-in-one to grade 5, third edition.
Trinity College London (approximately 1980- )
Barcode ISBN is 9780993447501.
"To be used alongside 'All-in-one to grade 5' music theory."
"New approach!"--Cover.
Music theory
Music theory