TY  - MUSIC
AU  - Vacchiano,William
TI  - Necessary technique:  : for Bb trumpet
PY  - 1998///
CY  - USA
PB  -  : Manduca Music
KW  - Trompeta
KW  - Estudis i exercicis
KW  - Partitures
N1  - Per a trompeta
ER  -