000
00283nam a2200109Ia 4500
008
151011s9999 xx 000 0 und d
041
_a
ENG
245
_a
Universal decimal classification
260
_c
1958
_a
London
_b
British Standards Institution
300
_a
512p.
942
_c
BK
_2
udc
999
_c
21691
_d
21691