Joseph Leonelli

Optical Instrumentation for Gas Emissions Monitoring and Atmospheric Measurements: 7-10 November 1994, Mclean, Virginia (Proceedings of Spie--the International ... Society for Optical Engineering, V. 2366.)  Joseph Leonelli Paperback. SPIE Society of Photo-Optical Instrumentation Engi, 2006-06-15 ISBN 9780819417121     Air Monitoring And Detection Of Chemical And Biological Agents  Joseph Leonelli Mark L. Althouse Paperback. Society of Photo-Optical Instrumentation Engineers (SPIE), 1999-05-31 ISBN 9780819429940     Air Monitoring And Detection Of Chemical And Biological Agents Ii  Joseph Leonelli Mark L. Althouse Paperback. Society of Photo-Optical Instrumentation Engineers (SPIE), 1999-12-31 ISBN 9780819434487