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National seminar on pollution abatement and control of liquid effluent from process industries: December 10-11, 1993

National seminar on pollution abatement and control of liquid effluent from process industries: December 10-11, 1993 / Chemical Engg, Department - Calcutta: Chemical Engg, Department, 1993


Science

504.064:658.567.3(082.2) / N3