Padmanabhan, V T Gas chamber on the chambal study of job health hazards and environmental pollution at NAGDA, Madhye Pradesh - Raipur PUCL-Madhya Pradesh 1983 - 68p. 21*14 cm Subjects--Topical Terms: Industrial toxicology Industrial toxicology -- India -- Nagda Pollution -- India -- Nagda Dewey Class. No.: 363.1196 / PAD