000 00481nam a22001817a 4500
005 20211211134410.0
008 170909b xxu||||| |||| 00| 0 eng d
040 _aBangabasi College Library
041 _aEnglish
082 _aPHY 535.89
_bAGt03
100 _aAGARWAL,G.P.
245 _aFibar-optic communication systems
_cGovinda P.Agarwal
250 _a3rd ed.
260 _aNew York
_bJohn Willey
_c2003
300 _axvii, 546p.
650 _aFIBER OPTICS
942 _cBK
999 _c287934
_d287934