00423nam a2200121Ia 4500 220204s9999 xx 000 0 und d 628.5:676.1 RAM.1 Ramanathan International seminar proceedings on management of environmental problems in the pulp and paper industry, Feb 24-25,1982 New Delhi Delhi Productivity council 1982 Industrial pollution BK 39506 39506 0 0 0 0 MAIN MAIN 2021-12-16 200.00 0 628.5:676.1 RAM.1 19838 2021-12-16 00:00:00 2022-02-14 BK