TY  - BOOK
AU  - Hitney,Herbert V.
TI  - IONOPROP: ionospheric propagation assesment program 
SN  - 0890065659
PY  - 1991///
CY  - Boston
PB  - Artech House
KW  - Ionospheric radio wave propagation
KW  - Ionosphere
N1  - accompanied with Diskett available at TM
ER  -