TY  - BOOK
AU  - A-R-AL-Nahwi,Adnan
TI  - Astudy of medium wave propagation / 
U1  - 621.381/ADN 
PY  - 1989///
CY  - Riyadh
PB  - Dar Al-Nahwi
KW  - Electromagentic waves
KW  - wave propagation
ER  -