TY  - RPRT
TI  - Guide to information technology security services 
AU  - Grance, T
AU  - Hash, J
AU  - Stevens, M
AU  - O'Neal, K
AU  - Bartol, N
PY  - 2003
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST SP 800-35
DO  - 10.6028/NIST.SP.800-35
ER  -