000 00286nam a2200121Ia 4500
008 150331s2014 xx 000 0 und d
100 _aGupta, S.
245 _aOptical Networks
250 _a6 th
260 _aNew Delhi
_bS. K. Kataria and Sons
_c2014
300 _a340
942 _2ddc
_cBK
999 _c1852
_d1852