TY  - BOOK
AU  - Sheingold, Abraham.
TI  - Fundamentals of radio communications
T2  - The Van Nostrand series in communications engineering
AV  - TK6550 .S32
U1  - 621.384 
PY  - 1951///
CY  - New Delhi
PB  - Affiliated east-west press
KW  - Radio
N1  - Includes bibliographical references and index
ER  -