Dvorak, John. <br/><br/>
Dvorak's guide to PC telecommunications / 
John C. Dvorak and Nick Anis. 
 - 2nd ed. 
 - Berkeley :  Osborne McGraw-Hill,  c1992. 
 - xxv, 1128 p. :  ill. ;  24 cm. +  1 computer disk (3 1/2 in.). 
<br/><br/> 1 computer disk 3 1/2 in. floppy located at "SR" collection  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. 
<br/><br/><label>ISBN: </label>0078817870 :  $39.95 
<br/><br/><label>LCCN: </label>93014085     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Data processing.<br/>Microcomputers.<br/>Communications software.