000
002600000a22001090004500
245
_a
BSI catalogue 1987
110
_a
British Standards Institution, London GB
260
_a
London
_b
BSI
_c
1987
080
_a
389.6(42)(058)
_b
B7
041
_a
EN
942
_c
BK
999
_c
118470
_d
118470