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Energy Saving Technologies for the Pulp and Paper Industry
biopulping international  biopulping technology  masood akhtar  oxalic acid technology 
www.biopulping.com - 2009-02-10
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International Society of Environmental Botanists (ISEB) has been actively engaged in promoting its objectives, that is, research, education, and awareness on ...
Biobleaching 
isebindia.com - 2009-02-07
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