Machine-readable dictionaries -- See Electronic dictionaries Here are entered general dictionaries issued in electronic form, as well as works about such dictionaries. Electronic dictionaries limited to a specific subject are entered under the subject with subdivision Dictionaries.
Machine-shop practice -- See Also Machining Here are entered works on methods for changing the size or shape of a workpiece by means of machine-operated cutting tools and including standard operations such as turning, shaping and planing, milling, grinding, and drilling.
Machinery and civilization -- See Technology and civilization Here are entered works on the role of technology in the history and development of civilization. Works on the impact of technology on modern society are entered under Technology--Social aspects.