TY  - SER
ED  - Ziff-Davis Publishing Company
TI  - Data sources: the comprehensive guide to the information processing industry : equipment, software, services, companies, and people
SN  - 0744-1673
AV  - HD9696.C63 U51592
CY  - New York, N.Y.
PB  - Ziff-Davis Pub. Co.
KW  - Computer industry
KW  - United States
KW  - Directories
KW  - Computadoras
KW  - Industria y comercio
KW  - Estados Unidos
KW  - Directorios
N1  - Summer 1983-   issued in two vols.: Hardware-data communications; and: Software; <1987>-1991 in three vols.: Hardware-data communications; Software; and: Data comm/telecomm; 1992- in two vols: Hardware & data communications; Software; <Vol. 5, no. 4-> called also <2nd quarter 1986->
ER  -