TY  - BOOK
AU  - "Stalling, William"
TI  - Business data communications
SN  - 0-13-761230-3
U1  - 004.6 STA 3rd
CY  - London
PB  - Prentice Hall 
KW  - Computer Science
KW  - "Business, Business data , communications,"
N1  - "Faculty, students and Staff"
UR  - https://libgen.is/book/index.php?md5=F7F54D016851A97C3D00B7704AD3BE27
ER  -