TY  - BOOK
AU  - Hsu Hwei P.
TI  - Theory and problems of signals and systems
T2  - Schaum's outline series 
SN  - 9780070306417
AV  - TK5102.9H7 1995 
PY  - 1995///
CY  - United states of america
PB  - McGraw-Hill 
N1  - Appendix, Index
ER  -