TY  - BOOK
AU  - Schelkunoff,Sergei Alexander
TI  - Applied mathematics for engineers and scientists
T2  - [Bell Telephone Laboratories, inc.] The Bell Telephone Laboratories series
U1  - 510 
PY  - 1948///
CY  - New York
PB  - D. Van Nostrand Co.
KW  - MATEMÁTICAS
ER  -