000
00282nam a2200121Ia 4500
008
220201s1971 xx 000 0 eng d
082
_b
MAL
100
_a
Malley, A. B,
245
0
_a
Project modelling
260
_a
London
_b
George allen & unwin
_c
1971
300
_a
94
942
_2
ddc
999
_c
18275
_d
18275