000
00279nam a2200109Ia 4500
008
220201s1990 xx 000 0 eng d
100
_a
WINSTANLEY, G.
245
0
_a
PROGRAM DESIGN FOR KNOWLEDGE BASED SYSTEM
260
_a
DELHI
_b
GALGOTIA PUB
_c
1990
300
_a
226
942
_2
ddc
999
_c
67664
_d
67664