00392 a2200133 4500020001800000050001700018100001800035245005500053264007100108300002000179500001900199650001800218650002200236 a9781854724465 aMT6 TAY 1989 aTaylor, Eric. aThe AB Guide to Music Theory. Pt. 1/cEric Taylor. aLondon :b Associated Board of the Royal Schools of Music, c1989. axiv, 114 pages  aincludes index aMusic theory. a Music xTheories