KRISHNAMURTHY V.,PRANESACHAR C.R.,RANGANATHAN K.N. CHALLENGE AND THRILL OF PRE-COLLEGE MATHEMATICS Textual Documents - NEW DELHI NEW AGEINTERNATIONAL (P) LTD PUBLISHERS 1996 - XI+692 ISBN: 81-224-0980-6 Dewey Class. No.: 510 / KRI/PRA/RAN