Specific policies, if any, on replacement, deselection, out of print materials, and preservation.
Heavily used items or parts of multi-volume works are replaced when appropriate and possible.
B. Out of print materials
Out of print materials are not normally considered for purchase.
Weeding was done on a systematic basis prior to the closing of the Engineering Library. It is likely that weeding will not done on a systematic basis in the feature.
Materials are reviewed for preservation as they return from circulation. A complete review of preservation needs of the engineering collection has not been done.