000 00331nam a22001337a 4500
005 20210719105813.0
008 210719b ||||| |||| 00| 0 eng d
041 _aeng
100 _aISTE Code 63
_924715
245 _aDevelopment of expert systems using for computers
260 _aDelhi
_bMHRD
_c1991
300 _a44
942 _cBK
999 _c62242
_d62242