TY  - BOOK
AU  - Ramasastry,Jayaram
AU  - Walsh,Edward J.
TI  - RESEARCH ON FIELD -ALIGNED PROPAGATION OF HF RADIOWAVES USING ALOUETTE-2 TOPSIDE SOUNDER DATA AND DIGITAL RAY-TRACING TECHNIQUES
U1  - NASA 
PY  - 1968///
CY  - 
PB  - Nasa, Washington, D.C.
N1  - Bound With Nasa Tnd-4741-50
ER  -