TY  - BOOK
AU  - Halsall, fred   .
TI  - Mulitimedia communications applications, networks, protocols an standards / 
SN  - 81-7808-532-1
U1  - BV 
PY  - 2001///
CY  - London : 
PB  - Pearson Education Limited , 
KW  - Multimedia
ER  -