00286nam a22000977a 4500082001400000100001700014245005300031260003100084300000900115650006400124  a544.6 ING  aIngram,D.J.E  aSpectroscopy at  Radio and Microwave Frequenciec  aLondonbButterworthsc1955  a332p  achemistryaRadio aRadio amicrowaveamicrowave frequencies