00490nam 2200981 4500001000400000003002300004005000900027008004100036082001100077072002400088020001800112100002200130260002000152245005200172650002400224650002400248650003800272981StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a004.68 adata communications a81-86011-17-x aS.K.Bhattacharaya bGalgotia c1993 aLocal Area Networks bA managerial perspective adata communications alocal area networks atopologies and transmission media