000
00285nam a2200097Ic 4500
008
240520s9999 xx 000 0 und d
100
1
_a
Walters, John R.
245
1
0
_a
Crafting knowledge: base systems - expert systems /
_c
John R. Walters
264
1
_b
John Wiley & Sons
_c
1988
942
_c
BK
999
_c
19370
_d
19370