00297nam a2200121 a 4500008004100000020001500041050001500056100002000071245002700091260002600118300002200144350000900166120416s1972 ||||||||||||||||| || u a0273361538 aTA 439 Nev aNeville, Adam M10aProperties of concrete aNairobibPitmanc1972 axiii, 686p. : ill a0.00