Tranquil arithmetic /
by Paul Peter Budnik.
APA Citation
Budnik, P. Peter. (1969). Tranquil arithmetic. Urbana: Department of Computer Science, University of Illinois at Urbana-Champaign.
MLA Citation
Budnik, Paul Peter. Tranquil Arithmetic. Urbana: Department of Computer Science, University of Illinois at Urbana-Champaign, 1969.
Warning: These citations may not always be complete (especially for serials).