00306    a2200109   4500020001500000082001800015100002500033245006600058260002900124300001600153650002700169  a0849312787  a621.3827bSAD  aSadiku, Matthew N.O.  aOptical and wireless communicationsbnext generation networks  aAmericabCRCc2002g2002  a240p.c23cm  aOPTICAL COMMUNICATIONS