TY  - BOOK
AU  - Townes,C.H.
AU  - Schawlow,A.L.
TI  - Miscrowave spectroscopy
U1  - 539.1 
PY  - 1955///
CY  - New York
PB  - McGraw-Hill
KW  - Microwave spectroscopy
N1  - Includes bibliographical references and index
ER  -