000
003030000a22001210004500
008
160429b1953 xxu||||| |||| 00| 0 eng d
041
_a
eng
080
_a
744.422
_b
B7
942
_c
SD
_0
2
110
_a
Britsh Standard Institute
245
_a
British standard : engineering drawing practice
260
_c
1953
999
_c
8363
_d
8363