TY  - BOOK
AU  - Jerlov, N. G.
TI  - Optical oceanography
T2  - Elsevier Oceanography sedies
U1  - 551.46 
PY  - 1968///
CY  - New York
PB  - Elsevier publishing company
KW  - Underwater radiant energy
KW  - Beam Attenuation
ER  -