COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services, COPYRIGHT 2000 American Petroleum Institute Febuary 16, 2000 17:34:04 Information Handling Services,