000
002800000a22001090004500
245
_a
Administrative practices in concrete construction
110
_a
Portland Cement Association,
260
_a
New York
_b
Wiley
_c
1975
080
_a
624:347.4
_b
P6
041
_a
EN
942
_c
BK
999
_c
113934
_d
113934