000 00469nam a2200193Ia 4500
008 210210b1904 xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a534/121
100 _aWATTS (W Marshall)
245 _aIntroduction to the study of spectrum analysis
260 _aLondon
_bLongman Green & Co.
_c1904
300 _a325
650 _astudy
650 _aspectrum
650 _aIntroduction
650 _aanalysis
690 _aPhysics
906 _a008609
999 _c126571
_d126571