TY - BOOK AU - Gowtam, V. Sai TI - Variability of ionospheric upper (O+/light ion) transition height at equatorial and low latitude region during the extreme low solar activity period (2008-2010) PY - 2014/// CY - Mumbai PB - IIG N1 - M.Sc. Project report submitted under the guidance of Dr. S. Tulsiram ER -