000 00279nam a2200109Ia 4500
008 220201s1990 xx 000 0 eng d
100 _aWINSTANLEY, G.
245 0 _aPROGRAM DESIGN FOR KNOWLEDGE BASED SYSTEM
260 _aDELHI
_bGALGOTIA PUB
_c1990
300 _a226
942 _2ddc
999 _c67664
_d67664