Ingram, David J. E. <br/><br/>
Spectroscopy at radio and microwave frequencies / 
D. J. E. Ingram. 
 - 2nd ed. 
 - London :  Butterworths,  c1967. 
 - xvi, 534 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographies and Indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microwave spectroscopy.<br/>Radiofrequency spectroscopy.<br/>Mathematical physics
<br/><br/><label>Dewey Class. No.: </label>530.1  / INS 1967