00294nam a2200109 a 450000500170000002000150001708200160003210000220004824500570007026000310012730000260015820251203110848.0  a1580530893  a004.68bGAG  aGagnaire, Maurice  aBroadband local loops for high-speed internet access  aLondonbArtech Housec2003  axxvii,419pc24 cm. HB