00613cam a2200205 4500 20260618093807.0 700928s1970 nyua b 000 0 eng 0677025904 9780677025902 GC21.T9 551.4/601 Tyler, John E. Measurements of spectral irradiance underwater / [by] John E. Tyler and Raymond C. Smith. New York, Gordon and Breach [1970] xii, 103 p. Hbk Underwater light Measurement. Spectral irradiance Measurement. Smith, R. C. BK 30429 30429 0 lcc 0 0 FUNAAB FUNAAB 2026-06-18 0 GC21.T9 2026-216327 2026-06-18 09:38:24 2026-06-18 BK