TY - BOOK AU - Dvorak,John AU - Anis,Nick TI - Dvorak's guide to PC telecommunications SN - 0078817870 : AV - TK 5102.5 .D95 1992 U1 - 004.6/165 20 PY - 1992/// CY - Berkeley PB - Osborne McGraw-Hill KW - Telecommunication KW - Data processing KW - Microcomputers KW - Communications software N1 - System requirements for computer disk: IBM PC, XT, AT, or PS/2 compatible system; 1.4 MB disk space; 3 1/2 in. floppy system; 640 K of memory; MS-Dos 3.0 or higher; Hayes-compatible modem, and telephone line; Includes index ER -