the top of a hard shell, covering or surface layer, as of snow, soil, etc. Used figuratively in this lecture. That is the top crust of this gradient scale. —Essence of Auditing (7 Dec. 54) —9th ACC Volume 1 Approved Glossary
TOP CRUST
ScnTUEU
the top of a hard shell, covering or surface layer, as of snow, soil, etc. Used figuratively in this lecture. That is the top crust of this gradient scale.