000 00300nam a22001337a 4500
008 171031b xxu||||| |||| 00| 0 eng d
020 _a0023818972
041 _aeng
080 _a33
100 _a58
101 _aBUS
245 _aAN INTRODUCTION TO EXPERT SYSTEMS
_cMOCKLER.R.J
942 _2udc
_cBK
999 _c36674
_d36674