ASME standard;
operation and flow process charts, 1947.

APA Citation

American Society of Mechanical Engineers. (19471952). ASME standard: operation and flow process charts, 1947. New York.

MLA Citation

American Society of Mechanical Engineers. ASME Standard: Operation And Flow Process Charts, 1947. New York, 19471952.

Warning: These citations may not always be complete (especially for serials).