000 00449nam a22001697a 4500
003 BD-ChCU
005 20260503090500.0
008 260503b bg ||||| |||| 00| 0 ben d
040 _cBD-ChCU
082 _a539.12 TOM
100 _aTownes , C.H.
_922182
245 _aMicrowave spectroscopy ./
_cC.H. Townes.
260 _aNew York :
_bMcgraw - Hill
_cC 1955
300 _axviii , 698p.
650 0 _aElectric Waves.
_922183
942 _2ddc
_cBK
_n0
999 _c112569
_d112569