000
00267nam a2200109Ia 4500
008
220201s1981 xx 000 0 eng d
100
_a
Oecd rood resarch group
245
0
_a
Bridge maintennance
260
_b
Oxford&IBH publisher
_c
1981
300
_a
131
942
_2
ddc
999
_c
82931
_d
82931