000 nam a22 4500
020 _a
110 _aWolfgraam, deborah D., Deer, Teresa J. and Galbr, Craig S.
245 _aExpert systems for the technical prochnical profcessionl
260 _aNew York
_bJohn Wiley & Sonss
_c1987
942 _c22
999 _c6404
_d6404