000 00293nam a22001217a 4500
008 200130b ||||| |||| 00| 0 eng d
020 _a9788131713310
082 _a006.33 WAG
100 _aWATERMAN, Donald A
245 _aGuide To Expert Systems
250 _63th
260 _aNew Delhi
_bPearson
999 _c8443
_d8443