数量xviii, 656 p. illus., 2 fold. pl., diagrs. 22 cm.
一般注記Appendices: I. The national electrical code, abstract of switchgear requirements.--II. Abstract of the standardisation rules of the American institute of electrical engineers.--III. Abstract of the wiring rules of the Institution of electrical engineers.--IV. Abstract of British Board of trade regulations.--V. Abstract of British factory and workshop rules.--VI. Abstract of the British mining regulations.--VII. Abstract of the suggestions for the construction and testing of alternating-current high voltage apparatus.--VIII. Standard symbols.