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These are Magazines of February 2013.

Chemical Engineering February 2013
Compressor Tech February 2013
Diesel Progress int February 2013
Hydrocarbon Processing February 2013
Lube N Grease February 2013
Offshore Engineer February 2013
Oil and Gas and Petrochem February 2013
Oilfield Technology February 2013
Power February 2013
Renewable Energy Focus February 2013
Waste Water International February 2013
Waste Water Processing February 2013