000 00306pas a2200097 454500
008 160820b1983 xxu||||| |||| 00| 0 eng d
022 _a0734-2071
245 _aACM TRANSACTIONS ON COMPUTER SYSTEMS
260 _aNEW YORK
_bASSOCIATION FOR COMPUTING MACHINERY
_c1983
906 _a25(1), 2007
_b
_c
_dJan - Dec,2008
999 _c474585
_d474585