Concrete formwork /
Koel, Leonard. ,
Concrete formwork / Leonard Koel. - 2nd ed. - 282 pages : illustrations, map ; 28 cm.
0826907067
Concrete construction --Formwork.
TA682.44 / .K63 1997
Concrete formwork / Leonard Koel. - 2nd ed. - 282 pages : illustrations, map ; 28 cm.
0826907067
Concrete construction --Formwork.
TA682.44 / .K63 1997