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- [5] PHOTOVOLTAIC PILOT-PLANT CONFERENCE RECORD OF THE TWENTIETH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE - 1988, VOLS 1-2, 1988, : 1283 - 1288
- [7] ETHERIFICATION OF GUAR GUM - A PILOT-PLANT STUDY RESEARCH AND INDUSTRY, 1988, 33 (02): : 125 - 128