TY  - BOOK
AU  - Wholey, Mary Lee
AU  - Radio waves : the business edition
AU  - Ritter, Judith
TI  - Radio waves : the business edition 
SN  - 0838457924
PY  - 1995///
CY  - New York 
PB  - Heinle & Heinle Publishers 
KW  - English language - Text-books for foreign speakers
KW  - Questions and anwers
ER  -