000 00328pam a2200133a 44500
008 160408b1989 xxu||||| |||| 00| 0 eng d
020 _a0 444 88015 1
082 _a658.4038
_bIN8I
100 _aRitter G.X.
245 1 _aINFORMATION PROCESSING 89
260 _a
_bNorth-Holland
_c1989
964 _gCIRC
997 _aA108078 C
999 _c313612
_d313612