TY - BOOK ED - United States. TI - Comparative review of single-line and multiline optical character readers used in mail processing PY - 1980///?] CY - [Washington, D.C. KW - United States KW - Post Office Department KW - Equipment and supplies KW - Evaluation KW - Postal service KW - Automation KW - Optical character recognition devices N1 - MF; 8/7/84; CRDP Program Historic Shelflist record ER -