000
00263nam a2200109Ia 4500
008
220201s1969 xx 000 0 eng d
100
_a
Arnesion,JH
245
0
_a
Floor and structural surface
260
_b
Londan:Butterworths
_c
1969
300
_a
155
942
_2
ddc
999
_c
78830
_d
78830