TY  - BOOK
AU  - Spasov, A. Y
TI  - Lasers and their applications proceedings of the 4th summer school on quantum electronics
SN  - 9971-50-320-4
U1  - 621.366 LAS'S 
PY  - 1987///
CY  - SINGAPORE
PB  - WORLD SCIENTIFIC
ER  -