JOURNAL: Water and Water Engineering, Vol. 48, No. 597.
Includes W. H. Austin's contribution to a discussion on 'the Chlorination of mains and the Defects of YArn as a Jointing Material'.
JOURNAL: Water and Water Engineering, Vol. 48, No. 597.
Includes W. H. Austin's contribution to a discussion on 'the Chlorination of mains and the Defects of YArn as a Jointing Material'.
Dim cyfyngiadau/ No Restrictions
Os gwelwch yn dda archebwch y dogfenau gan ddefnyddio y rhif cyfeirnod amgen (lle ddarperidd) / Please order documents using the alternative reference number (where provided)
Cyflwr da/Good condition