TY  - BOOK
AU  - Collica, Joseph.
AU  - Skall, Mark.
AU  - Bolotsky, Gloria.
TI  - Conversion of federal ADP systems: tutorial
T2  - NBS Special Publication 500-62
U1  - 001.6424 
PY  - 1980///
CY  - Washington
PB  - U.S. Department of Commerce
ER  -