000 00469nam a2200181 4500
003 SEACOMEC
005 20240227124847.0
008 240227b |||||||| |||| 00| 0 eng d
020 _cRs.250.00
040 _aSEACOMEC
082 _a621.3827
_bG723
100 _aCrowar,John
245 1 _aOptical communication systems
_cJohn Crowar
250 _a2nd ed.
260 _aNew Delhi
_bPrentice Hall
_c2003
650 _aTechnology,Communications engineering
942 _cBOOK
999 _c703
_d703