TY  - RPRT
TI  - X.500 directory schema design handbook 
AU  - Warnar, Carol A
AU  - Tebbutt, John
PY  - 1996
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 5819
DO  - 10.6028/NIST.IR.5819
ER  -