Recreation in mathematics : some novel problems
Sprague, Roland
Recreation in mathematics : some novel problems - London ; Blackie, 1963. - 61p. : ill. ; 20cm.
Mathematical recreations
PAM QA95.S6713
Recreation in mathematics : some novel problems - London ; Blackie, 1963. - 61p. : ill. ; 20cm.
Mathematical recreations
PAM QA95.S6713