Uniform cost system for grinding wheel manufacturers /
by Henry Duckworth, Samuel P. Byers, Charles D. Shaw.

APA Citation

Duckworth, H., Shaw, C. D., Byers, S. P. (1918). Uniform cost system for grinding wheel manufacturers. [s.l.: s.n.].

MLA Citation

Duckworth, Henry, Charles D Shaw, and Samuel P Byers. Uniform Cost System for Grinding Wheel Manufacturers. [s.l.: s.n.], 1918.

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