TY  - BOOK
AU  - Papoulis, Athanasios 
TI  - Signal analysis 
SN  - 0-07-066468-4 
U1  - 621.382 2 PAP  
PY  - 1984///
CY  - Tata Mcgraw hill 
PB  - New York 
KW  - SIGNAL PROCESSING
ER  -