1. GENERAL DESCRIPTION The IMP-8 Blank Catalog Enry program blanks a data type entry from the IMP-8 catalog file. 2. PROCESSING ENVIRONMENT The IMP-8 Blank Catalog Entry program is developed on an Sun worksation Sun/OS system. The source codes are written in Sun FORTRAN language. A shell program was developed to execute the IMP-8 Blank Catalog Entry program.