filename	IN:	The name of the HDF file containing the scientific dataset
	ref	IN:	Reference number of SDG
	ispre32	OUT:	Pointer to results of the pre-HDF version 3.2 inquiry

	Purpose	Tests if the scientific dataset with the specified reference number was created by an HDF library earlier than version 3.2.
	Return value	Returns SUCCEED (or 0) if successful and FAIL (or -1) otherwise.
	Description	If the scientific dataset was created with a version of HDF prior to version 3.2, ispre32 will be set to 1, otherwise it will be set to 0. Based on this information, programmers can decide whether or not to transpose the corresponding array.

	FORTRAN	integer function dsp32sd(filename, ref, ispre32)
		character*(*) filename
		integer ref, ispre32