GRIB decoding/encoding software (documentation)

 The ECMWF GRIB API is an application program interface accessible from C and
 FORTRAN programs developed for encoding and decoding WMO FM-92 GRIB edition 1
 and edition 2 messages.
 .
 This provides the documentation for the library.
 .
 ECMWF is the European Centre for Medium-Range Weather Forecasts.