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International Journal of Global Energy Issues Published by: Geneva, U N E S C O (Switzerland) Subject: Energy Conservation Language: English Published: 1989 ISSN: 0954-7118 Available at 1 Universities. | |||
Powder Handling and Processing Published by: Zurich, Trans Tech Publications Ltd. (Switzerland) Subject: Technology: Comprehensive Works Machinery Transportation Published: 1989 ISSN: 0934-7348 Available at 1 Universities. |