000 00572nam a22001577a 4500
008 230406b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aT 681.396.96:537-962:621.371
_bM0
100 _aDutta, H N
245 _aCentre of research on troposphere
_c/ National Physical Laboratory
260 _aNew Delhi:
_bNational Physical Laboratory,
_c1980
500 _aStudy of microwave propagation characteristics during dawn and dusk transitions
650 _aPhysics
653 _aScience
942 _2udc
_cBK
999 _c56092
_d56092