TY  - BOOK
AU  - Chaturvedi, Gopal Ji
AU  - Guha, Dipak Gu.
ED  - University of Roorkee, Roorkee, Electronics & Communication Engineering
TI  - Analysis, design & fabrication of high directivity compact coupler using 3-Hole aperture array
U1  - 621.38072 
PY  - 1980///
ER  -