000 00250nam a22001097a 4500
100 _aRAJIV, RAMASWAMI
245 _aOPTICAL NETWORKS A PRACTICAL PERSPECTIVE
250 _a2nd
260 _aNEW DELHI
_bELSEVIER
_c2008
300 _a831P
942 _cBK
999 _c10190
_d10190