Encyclopedic dictionary of mathematics: vol.IV; W - Z / by the Mathematical Society of Japan ; edited by Kiyosi Ito - 2nd ed - Cambridge, Mass. MIT Press 1993 - xvii, 1688-2148 p, 26 cm Chennai Book Agency061/08 (4)4 vol.set cost $300.00 ISBN: 9780262590204 (set : HB) Subjects--Topical Terms: Mathematics--Dictionaries. Dewey Class. No.: 510.321 ENC