TY  - BOOK
AU  - Yarberry, William A.
TI  - Computer Telephony Integration 
SN  - 0849314380
U1  - 621.38212 
PY  - 2003///
CY  - Boca Raton : 
PB  - Auerbach Publications, 
KW  - Digital Telephone Systems
KW  - Internet Telephony
N1  - NY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-8493-1438-0.pdf
ER  -