00413nam a2200145Ia 4500008004100000082001800041100001800059245002400077260004000101300000800141650003800149650003400187653002200221653002400243170901s1958    xx            000 0 und d  a624.183bO59C  aOrchard, D.F. 0aConcrete Technology  aBombaybAsia Publishing Housec1958  a358  aEngineering and allied operations  aTechnology (Applied sciences)  aCivil engineering  aConcrete Technology