TY  - BOOK
AU  - Bates, Regis J & Gregory, Donald W
TI  - Voice compression and communications: principles and applications for fixed and wireless channels
SN  - 0-07-047281-5
U1  - 384.502 Bat/Gre 
PY  - 2001///
CY  - Tata McGraw Hill, New Delhi
ER  -