000			00475nam a22001337a 4500
020			_a0201524244
082			_a006.3
245			_aKnowledge Systems and Prolong: Developing Expert, Database and Language Systems / _cAdrian Walker., Michael McCord., John .F Sowa and Walter .G Wilson
250			_a2nd edition
260			_bAddison-Wesley Publishing Company, Inc _cc1990
300			_axiv, 538p.: _bill.;
500			_ainclude bibliographical references and index
942			_cBK01
999			_c3320 _d3320