RT Book T1 Laser theory A1 Haken, Hermann 1927- LA English PP Berlin Heidelberg PB Springer YR 1984 ED Corrected printing UL https://ixtheo.de/Record/025274031 NO Literaturangaben NO Ursprüngl. als: Encyclopedia of physics ; Vol. 25,2c SN 9783540121886 SN 3540121889 SN 0387121889