00357pam a2200145a 44500008004100000041000800041100001800049245005100067250000600118260001900124300001600143440000800159700002300167700002100190230405s2001    xxu||||| |||| 00| 0 eng d  aENG  aAlfred V. Aho  aThe Design and Analysis of computer Algorithms  a5  abPersonc2001  a270  p 22cm  a260  aJeffrey D. ullaman  aJahn E. Hopcroft