00433nam a2200145   4500003000900000005001700009008004100026020002600067040001300093082001500106100001900121245010000140260003400240300001300274SEACOMEC20241120151029.0241120b        |||||||| |||| 00| 0 eng d  a81-265-0765-9c190.00  aSEACOMEC  a004.6bI72  a Irvine, James  aData communications and networks : an engineering approach /c James  Irvine, and David  Harle   aNew Delhi bJohn Wiley c2007  axx, 268p