Principles of computer simulators;
theory [and] maintenance.

APA Citation

U.S. Naval Training Device Center. (1957). Principles of computer simulators: theory [and] maintenance. Port Washington: U.S. Naval Training Device Center.

MLA Citation

U.S. Naval Training Device Center. Principles of Computer Simulators: Theory [and] Maintenance. Port Washington: U.S. Naval Training Device Center, 1957.

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