| Show String Ensemble To Present Three Concerts By MARGIE BURGON Chronicle Staff Writer Beethoven selections will be presented in a three concert series by the internationally famed string the Roth beginning today at 11 a.m. in the Music THE sponsored by the music will present two other programs on Thursday and The concert Thursday will begin at II a.m. and the performance on Friday will be presented at p.m. The quartet is known the world for its concerts and some of which have passed the three million sales The recordings are an sale in 34 countries and have received 17 Members of the quartet Feri first Thomas second Irvin and Cesare Today's concert selections will include Quartet 12 in E Flat Op and Quartet 13 in B Flat The Thursday's concert will feature Quartet 14 in C Sharp and Quartet 15 in A THE THREE works to be included in Friday's performance are Quartet 11 in F 2 in G and Quartet 16 in F |