TY  - BOOK
AU  - Lynch, William A. Truxal, Johan G.
TI  - Signals and systems in electrical engineering
U1  - 621.38 
PY  - 1962///
CY  - New York
PB  - McGraw-Hall
KW  - Electrical Engg
N1  - 71127,146260,129985,71565-Dormitroy
ER  -