000 00337nam a2200133Ia 4500
008 240618s9999||||xx |||||||||||||| ||und||
020 _aBOUND VOLUME
_c0
040 _aMAIN
082 _a317
100 _aBOUND VOLUME
_935211
245 0 _aCOMMUNICATIONS OF THE ACM, VOL.32 (JAN-JUN) 1989
260 _bACM
_c1989
_aNEW YORK
942 _cBK
999 _c42128
_d42128