Copyright by the American Petroleum Institute Thu Jan 24 09:06:39 2002 Copyright by the American Petroleum Institute Thu Jan 24 09:07:06 2002 Copyright by the American Petroleum Institute Thu Jan 24 09:07:07 2002 Copyright by the American Petroleum Institute Thu Jan 24 09:07:07 2002 Copyright by the American Petroleum Institute Thu Jan 24 09:07:08 2002 Copyright by the American Petroleum Institute Thu Jan 24 09:07:08 2002 Copyright by the American Petroleum Institute Thu Jan 24 09:07:08 2002 Copyright by the American Petroleum Institute Thu Jan 24 09:07:08 2002 Copyright by the American Petroleum Institute Thu Jan 24 09:07:09 2002 Copyright by the American Petroleum Institute Thu Jan 24 09:07:09 2002 Copyright by the American Petroleum Institute Thu Jan 24 09:07:09 2002 Copyright by the American Petroleum Institute Thu Jan 24 09:07:10 2002 Copyright by the American Petroleum Institute Thu Jan 24 09:07:10 2002 Copyright by the American Petroleum Institute Thu Jan 24 09:07:10 2002 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