000 00280nam a22001097a 4500
999 _c331674
_d331674
020 _a9788120309197
082 _bERM
100 _a Ermine, Jean-Louis
245 _a Expert systems :
_b theory and practice
_c Ermine, Jean-Louis
260 _aNew Delhi:
_bPHI,
_c1989.
942 _cBK