Fisher, Richard W.
Mastering essential math skills : problem solving / Richard W. Fisher. - Los Gatos, CA : Math Essentials, 2012. - p. cm.
9780966621181 (trade pbk. : alk. paper)
2012942152
QA 135.6. F578 2014
Mastering essential math skills : problem solving / Richard W. Fisher. - Los Gatos, CA : Math Essentials, 2012. - p. cm.
9780966621181 (trade pbk. : alk. paper)
2012942152
QA 135.6. F578 2014