*Available from the National Technical Information Service, use "PB" or "COM" number when ordering. Available in Microfiche for $3.50; consult NTIS for paper copy price.

All FIPS are available from the National Technical Information Service.

*Available from the National Technical Information Service; use "PB", "AD", "COM", or NBS publication identification if no specific NTIS number is assigned. Available in Microfiche for $3.50; consult NTIS for paper copy price.

*Available from the National Technical Information Service; use "PB", "N", or "COM" number when ordering. Available in Microfiche for $3.50; consult NTIS for paper copy price.

*Available from the National Technical Information Service, use "AD", "PB", "N", "COM", or
NBS publication identification if no specific NTIS number is assigned. Available in Microfiche for
$3.50; consult NTIS for paper copy price.