computer laser optical disks ; 4 3/4 in. + computer disks + v. of technical documentation.
Title from disk label.
CD-ROMS to be issued over a two-year period beginning in November 1989.
Published in two volumes; cumulative releases issued as data becomes available.
CD/v. 1.rel. 1E not distributed to depository libraries.
ISO 9660 format.
System requirements: IBM-compatible minicomputer using CD-ROM drive; 640K RAM using MS-DOS 3.1 or higher and CD-ROM Extensions (2.0 or higher); public domain software (EXTRACT) included on disk, but other commercial software packages may be used.