XAVIER O'CALLAGHAN

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
La propiedad industrial	978-84-8OO4-456-1 (84-8OO4-456-X)	2001	XAVIER O'CALLAGHAN

**O.C.** · O'Callaghan · O'Callaghan Xavier · Xavier O'Callaghan Muñoz