TY  - BOOK
AU  - Borghoff,U M.
TI  - Long-term preservation of digital documents : principles and practices / 
SN  - 3540336397
U1  - 025.84 
PY  - 2003///
CY  - NewYork : 
PB  - Springer , 
KW  - PRESERVATION-LIBRARY SCIENCE
N1  - Includes index
ER  -