000 00376nam a2200133Ia 4500
008 241225s9999 xx 000 0 und d
020 _a8121914590
082 _a621.369 2
_b2
100 _aSarkar, Subirkumar.
245 0 _aOptical fibres and fibre optic communication systems
260 _aNew Delhi :
_bS. Chand,
_c2006.
365 _a125.00
650 _aPhysical Sciences
999 _c14092
_d14092