Davies, John. <br/><br/>
Improve your sight-reading!   : Trumpet Grades 1-5 /   [Música impresa]  
John Davies and Paul Harris. 
 - London :   Faber Music,   1987. 
 - 43 p. ;   31 cm. 
<br/><br/> A la coberta: "A workbook for examinations, includes 94 practice tests for Associated Board exams" 
<br/><br/><label>ISBN: </label>0-571-50989-4 
<br/><br/><label>LCCN: </label>4132 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trompeta---Estudis i exercicis.<br/>Lectura musical.<br/>Música---Exàmens, preguntes, etc.