000
002670000a22001210004500
245
_a
Concrete for the conctractor
100
_a
Green, N.D.
260
_a
London
_b
C. Lockwood
_c
1948
300
_a
185 p., ill.
080
_a
693.54
_b
G7
041
_a
EN
942
_c
BK
999
_c
96534
_d
96534