00341nam a2200133Ia 4500008004100000020001800041041000800059082001700067100001000084245007000094250001000164260002500174300000800199211209s2009    xx            000 0 und d  a9780195687057  aeng  a621.3827 YAR  aYARIV  aPHOTONICS: OPTICAL ELECTRONICS IN MODERN COMMUNICATIONS, 6E (PB)   a6 ed.  bCBS EXCLUSIVESc2009  a848