Multiline reader optical character reader channel sorter program : MLA software diagnostics quick reference guide / prepared for U.S. Postal Service contract no. 104230-84-D-2633.

General noteShipping list no.: 89-0139-P.
General note"November 1988."
General note"516-61169."
Other titleMLA software diagnostics quick reference guide.
GPO item number0843
Govt. docs number P 1.31/4:M 91