000
002780000a22001090004500
245
_a
Drawing for the structural concrete engineer
100
_a
McKelvey, K.K.
260
_a
London
_b
Cement & Concrete Association
_c
1974
080
_a
624:744
_b
M3
041
_a
EN
942
_c
BK
999
_c
112262
_d
112262