000 00289nam a2200109Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
100 _aKeiser, Gerd
245 0 _aOptical fiber communications
260 _aTata Mcgraw hill
_bNew Delhi
_c2000
300 _b0
650 _aPROGRAMMING LANGUAGE
999 _c136762
_d136762