TY  - BOOK
AU  - James Graeme L
TI  - Geometrical theory of diffraction for electromagnetic waves
T2  - IEE electromagnatic waves series; 1
U1  - CM65.5:55:(B6), M0 
PY  - 1980///
CY  - London
PB  - Institute of electrical engineers      
KW  - Electromagnetic theory
N1  - Includes bibliography
ER  -