00339pam a2200145a 44500008004100000020000900041041001200050082000900062100002400071245003600095250000600131260003900137300000800176650000900184230515b1998    xxu||||| |||| 00| 0 eng d  aNULL  aENGLISH  aN.D.  a"Stallinf, William"  aData and Computer Communication  a0  aNULLbPrentice Hall of Indiac1998  a800  aNULL