Rao, B., Roy, B.K., Mathur, H.B., Gupta, U.C., Prakash, J. and Verma, P.P. 2014. Propagation of V.H.F. radio waves in mountainous terrains-polarisation effects. Defence Science Journal. 13, 4 (May 2014), 249–256. DOI:https://doi.org/10.14429/dsj.13.7108.