01085nam0 22003011i 450 VAN002092820230926124014.88304-7162-056-420040727d1991 |0itac50 baengUS|||| |||||Digital telephonyJohn Bellamy2. edNew YorkChichesterJohn Wiley & Sons1991572 p.25 cm001VAN00202312001 Wiley series in telecommunications210 New YorkWiley.USNew YorkVANL000011621.38521BellamyJohnVANV017177535162Wiley <editore>VANV108092650Bellamy, John G.Bellamy, JohnVANV017178ITSOL20240329RICABIBLIOTECA DEL DIPARTIMENTO DI INGEGNERIAIT-CE0100VAN05VAN0020928BIBLIOTECA DEL DIPARTIMENTO DI INGEGNERIA05PREST K 511 05 1466 20040727 Digital telephony42689UNICAMPANIA