000 00340nam a2200157Ia 4500
100 _aOP Kharna
520 _aAcc No 374 (Dept Lib)
365 _cRS
365 _d1
942 _cENGBK
654 _aMeterology
654 _a&
654 _aInstrumentation
245 _aMeterology & Instrumentation
260 _bDhanpat Rai Publication
999 _c12280
_d12280