This directory contains files (*.CAT) which contains all of the
metadata associated with this CD-ROM. The metadata is organized into
hierarchical templates which can be loaded into a relational database. 

Template         Contents
_____________________________________________________________
MISSION.CAT      describes the Pioneer Venus mission
INSTHOST.CAT     describes the Pioneer Venus Orbiter component of the mission
DATASET.CAT      describes a PDS dataset
PARAMS.CAT,      describes instrument and dataset parameters
DSPARAMS.CAT