Blueprint language of the machine industries
aby Henry Cecil Spencer and Hiram E.Grant.

APA Citation

Spencer, H. Cecil., Grant, H. E. (1947). Blueprint language of the machine industries: aby Henry Cecil Spencer and Hiram E.Grant. New York: Macmillan.

MLA Citation

Spencer, Henry Cecil, 1903-, and Hiram E Grant. Blueprint Language of the Machine Industries: Aby Henry Cecil Spencer And Hiram E.Grant. New York: Macmillan, 1947.

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