00549nam a22001337a 4500008004100000040005500041080002400096100001700120245015000137260008800287300001000375650001300385653001700398230714b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aT 621.396.61/96bM5  aSarkar, S K   aAtlas of tropospheric radio propagation parameters over the Indian subcontinentc/ Centre of Research of troposphere National Physical Laboratory  aNew Delhi: bCentre of Research of troposphere National Physical Laboratory, c1985  a16p.   aScience   aElectronics