TY  - BOOK
AU  - Leinwoll,Stanley, x
AU  - x
TI  - Understanding  lasers  and  masers: x
SN  - x
U1  - 535.2/LEU 
PY  - 1965///
CY  - Lond
PB  - Iliffe,  BKS
KW  - Optics
ER  -