http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
ACI certification program for aggregate laboratory testing technician
certification of aggregate laboratory testing technician
reported by ACI Certification Programs Committee ; developed by Committee C620-Laboratory Technician Certification.
"Editors, John W. Nehasil, Amy L. Sieloff"--Title page verso.