hdf: hdf (HDF4 software libraries and utilities)
hdf:
hdf: Hierarchical Data Format is a physical file format for storing 
hdf: scientific data. At its highest level, HDF is a collection of 
hdf: utilities and applications for manipulating, viewing, and analyzing 
hdf: data in HDF files. Between these levels, HDF is a software library 
hdf: that provides high-level APIs and a low-level data interface. 
hdf: 
hdf: This package is for version 4 of the Hierarchical Data Format.
hdf:
hdf: