CPM plus.
[London] : Bowker-Saur,
c1993.
"Access to all data from the British Library Music Library, previously published in the Catalogue of printed music to 1980 (CPM) ... unpublished records from the CPM supplement and the Current music catalogue to 1990"--Container.
System requirements: IBM compatible PC/XT/AT, or PS/2; 640K RAM; CD-ROM player; MS-DOS 3.1 or higher; MS-DOS CD-ROM extensions (MSCDEX); 512K free storage space; 1 mb free hard disk space.
Title from disk label.
Title on container spine: CPM plus to 1990.
Additional title on user's guide: Catalog of printed music in the British Library to 1990.
Edition statement from user's guide.
British Library
Music