This maintenance library on CD is no longer needed by us.  It covers the following information: Illustrated Parts Catalog: 55, 55, B55 B55A, C55 (C55A),D55 (D55A),E55; BARON 56TC TG-1-TG83, A56TC TG-84-TG94, B55 TC-1608/UP, E55 TE938/943/UP, 58 TH1/UP; 58P TJ-3/AFTER, 58TC TK-1/AFTER. Maintenance Manuals: BARON 58P, 58PA TJ-3 & AFTER; BARON 58TC, 58TCA TK-1 & AFTER . 58P, 58PA TJ-3/AFTER, 58TC, 58TCA TK-1/AFTER.  TURBO BARON 56TC, A56TC; 55, A55, B55, C55, D55, E55, 58. Electrical Manual, Service Information   & ADs. Though non current they make excellent reference material