00884cam0-22003371i-450-99000048589040332120071130104655.0000048589FED01000048589(Aleph)000048589FED0100004858920020821d1969----km-y0itay50------baengUSGBy-------001yyLaser communication systemsWilliam K. PrattNew York ; LondonWiley1969283 p.24 cmWiley series in pure and applied opticsLaserElettronica quantistica537.2Pratt,William K.ITUNINARICAUNIMARCBK99000048589040332110 B III 2726340DINEL27A-03414755FI1DINELFI1UNINA