TY  - BOOK
AU  - Orton J W
AU  -  Paxman D H
AU  -  Walling J C
TI  - Solid state maser
T2  - Commonwealth and international library
U1  - C5:72e, L0 
PY  - 1970///
CY  - Oxford
PB  - Pergamon Press        
KW  - Scattering
ER  -