00741nam0-22002891i-450-990000002740403321000000274FED01000000274(Aleph)000000274FED0100000027420011111d--------km-y0itay50------baitay-------001yyOptical lasersGeorge Birnbaum.New YorkAcademic press1964XI, 306 p.ill.24 cmLaser621.3Birnbaum,George235ITUNINARICAUNIMARCBK99000000274040332113 C 24 0325457FINBCFINBCOptical lasers107609UNINAING01