Proceedings of the national seminar in recent techniques in mineral processing waste and environment management: February 1-2, 2000, Bhubaneswar / Reginal Research Laboratory-CSIR - New Delhi: Allied Publishing Limited, 2000 - xix, 304p. ISBN: 8170239613 Subjects--Topical Terms: Science Universal Decimal Class. No.: 622.2(082.2) / P0