000
002810000a22001210004500
245
_a
Prestressed concrete
100
_a
Graduck, I.I.
260
_a
Calcutta
_b
Oxford & IBH Publishing
_c
1968
300
_a
139 p., ill.
080
_a
624.012.46
_b
G7
041
_a
EN
942
_c
BK
999
_c
103571
_d
103571