Underpinning its practice and applications.

Manylion Llyfryddiaeth
Prif Awdur:	Prentis, Edmund Astley
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York Columbia University Press c1950
Rhifyn:	2nd.
Pynciau:	Scaffolding and building. Shoring and underpinning.