000 00299pas a2200097 454500
008 160820b1958 xxu||||| |||| 00| 0 eng d
022 _a0001-0782
245 _aCOMMUNICATIONS OF THE ACM
260 _aNEWYORK, NY
_bASSOCIATION FOR COMPUTING MACHINERY
_c1958
906 _a49(12), 2006
_b
_c
_dJan - Dec,2008
999 _c471934
_d471934