000
00276nam a2200121Ia 4500
008
160710s1991 xx 000 0 und d
082
_a
006.3 LEV
100
_a
LEVINE, RI.
245
_a
A1 AND EXPERT SYSTEM
260
_b
MCGRAW HILL
_c
1991
300
_a
289
942
_2
ddc
_c
B
999
_c
49574
_d
49574