TY  - MUSIC
AU  - Verdi,Giuseppe
TI  - Il Trovatore:  : opera in four acts
PY  - 0000///, [s.a.]
CY  - London, New York
PB  -  : Boosey and C.,  : William A. Pond and C.
KW  - Òperes
KW  - Cant
KW  - Piano
KW  - Partitures
N1  - Per a cant i piano; A portada : With Italian and English words
ER  -