TY  - BOOK
AU  - DUKE G R
TI  - Aircraft radio frequencies and guide book
SN  - 0711025665 (pbk.):
PY  - 1998///
CY  - Shepperton
PB  - I. Allan
KW  - AIRCRAFT
KW  - COMMUNICATIONS SYSTEMS
N2  - Includes a section devoted to aircraft recognition
ER  -