Ingram, David J. E. <br/><br/>
Spectroscopy at radio and microwave frequencies / 
David J E Ingram. 
 - London :  Butterworths Scientific Publications,  1957. 
 - 332 p. :  illus. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microwave spectroscopy.<br/>Radiofrequency spectroscopy.<br/>Mathametical physics
<br/><br/><label>Dewey Class. No.: </label>530.1  / INS 1957