Neidio i'r prif gynnwys.
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Oriel Luniau
Hafan
Chwilio'r catalog
Arddangos
Sut i chwilio'r gronfa ddata
Cwestiynau cyffredin
Geirfa
Dolenni defnyddiol
Cysylltu â ni
Cofnod
WCE - Papers and correspondence of William Charles Evans, 1911-1988
D - Research material
Rhif Cyf Amg
WCE/D/169
Teitl
Two graphs inscribed 'Sewage sludge on phenol', and 'Methylated acidic fraction from phenol culture' and 'Acidic fraction from P-oH benzoate sample'
Dyddiad
n.d.
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