sses, or stores records by using a computer. Often called an automated information system. [Government] 
e-mail 
n.,
 A fundamental, essential, or irreducible constituent of a composite entity. [General Dictionaries] 
element set 
n., A constituent part of the record’s documentary form, visible on the face of the record. It may be either extrinsic, like a seal, or intrinsic, like a subscription. [Archives] 
e-mail attachment 
n.,
 Collections of elements that have at least one characteristic in common. [Gen