1.
Calculating instruments and machines. Urbana: University of Illinois press; 2024.
Calculating instruments and machines. Urbana : University of Illinois press, 20 mai 2024
Hartree Douglas R. (1949). Calculating instruments and machines. University of Illinois press.
MLA (8th ed.) CitationHartree Douglas R. Calculating Instruments and Machines. University of Illinois press, 1949.
Warning: These citations may not always be 100% accurate.