000 00293nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a621.3827 KEI
100 _aKeiser, Gerd
245 0 _aOptical fiber communications
260 _bBangalore
_c2000
300 _b355
650 _aMATHEMATICS
999 _c132211
_d132211