TY  - BOOK
AU  - Chegireddy, Chinna Obula Reddy
TI  - Ionospheric variability over tirunelveli during jan - 2008
PY  - 2014///
CY  - Mumbai
PB  - IIG
N1  - M.Sc. Project report submitted under the guidance of Dr. Mala S. Bagiya
ER  -