TY - BOOK AU - Aggarwal, Ishwar, ed. TI - Optical Sensors for Environmental and Chemical Process Monitoring T2 - Proceedings of SPIE; V. 2367 SN - 9780819417138 (Print) PY - 1995/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2367 ER -