http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a treatise for designing and constructing engineers, architects and students
3 volumes : illustrations, diagrams ; 24 cm.
pt. I. Steam power plants.--pt. II. Heating and ventilating plants.--pt. III. Combined power and heating plants.