00418nam a2200145Ia 4500008004100000020001500041041001200056082001600068100002000084245008800104260004000192300000800232650001600240700001600256221030s9999    xx            000 0 und d  a8178089378  aEnglish  a105.23bMur  aC. S. R. Murthy 0aWDM optical Networks Concepts, Design & Algorithmscby C. S. R. Murthy, M. Gurusamy  bPearson  EducationaNew Delhic2003  a430  aBE Computer  aM. Gurusamy