Copyright by the American Petroleum InstituteWed Nov 06 15:13:14 2002

Copyright by the American Petroleum InstituteWed Nov 06 15:15:47 2002

Copyright by the American Petroleum InstituteWed Nov 06 15:15:48 2002

Copyright by the American Petroleum InstituteWed Nov 06 15:15:48 2002

Copyright by the American Petroleum InstituteWed Nov 06 15:15:48 2002

Copyright by the American Petroleum InstituteWed Nov 06 15:15:48 2002

Copyright by the American Petroleum InstituteWed Nov 06 15:15:49 2002

Copyright by the American Petroleum InstituteWed Nov 06 15:15:49 2002

Copyright by the American Petroleum InstituteWed Nov 06 15:15:49 2002

Copyright by the American Petroleum InstituteWed Nov 06 15:15:50 2002

Copyright by the American Petroleum InstituteWed Nov 06 15:15:50 2002

Copyright by the American Petroleum InstituteWed Nov 06 15:15:50 2002

Copyright by the American Petroleum InstituteWed Nov 06 15:15:50 2002

Copyright by the American Petroleum InstituteWed Nov 06 15:15:51 2002

Copyright by the American Petroleum InstituteWed Nov 06 15:15:51 2002

Copyright by the American Petroleum InstituteWed Nov 06 15:15:51 2002