TY  - BOOK
AU  - Bertolotti,M.(Mario),1933-.
TI  - Masers and lasers: an historical approach
SN  - 0852745362
PY  - 1983///
CY  - Bristol
PB  - Hilger
KW  - Lasers
KW  - History
KW  - Masers
N1  - Includes index and bibliographical references
ER  -