Sidhu, Kulbir Singh, 1930- The teaching of mathematics. - [1st ed.] - Delhi, Sterling Publishers [1967] - xii, 315 p. illus. 23 cm. Bibliography: p. [314]-315. LCCN: sa 68004286 Subjects--Topical Terms: Mathematics--Study and teaching (Secondary) LC Class. No.: QA11 / .S55 Dewey Class. No.: 510/.072