000 00287nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aCommunications of the ACM
260 _aAssociation for Computing Machinery
_bNewyork
_c1 May-31 Aug,2010
362 _a53-53
_b05-Aug
942 _2ddc
_cJ
999 _c182401
_d182401