000 00586nam a2200241Ia 4500
001 40199
005 20240114003330.0
007 ta
008 071008s a g b000 u 465 u
020 _cHB
040 _aCotton College,Assam
041 _a465
082 _a537.5
_bK 295 R
100 _aKelso, J M .
245 0 _aRadio Ray Propagation in the Atmosphere /
_cJ M Kelso.
_hTextual Documents
300 _bill ;
653 _aPhysics
653 _aElectronics-Physics
653 _aG-Physics
942 _2ddc
_cBK
999 _c40171
_d40171