Challenge and thrill of pre-college mathematics : sponsored by the National Board of Higher Mathematics / V. Krishnamurthy ... [et al.] - New Delhi : New Age International, 1996 - xi, 692 p : ill. ; 22 cm. Includes index. ISBN: 8122409806 Subjects--Topical Terms: Mathematics -- Study and teaching (Higher) Dewey Class. No.: 510.71 / CHA 1996