Our Library uses the Library of Congress Classification System to assign call numbers. In this system, the first two or three lines of a call number identify the subject of a book or other item. The main call number used for Oceanography is GC.
GB Physical Geography
450-460 Coast Geomorphology
461-468 Reef Geomorphology
GC Oceanography
63 Oceanographic expeditions
65-78 Underwater exploration
83-87.6 Submarine topography
96-97.8 Estuarine oceanography
100-103 Seawater
109-149 Chemical oceanography
120-130 Salinity
150-181 Physical oceanography
150-155 Density
160-177 Temperature
177.6-181 Optical oceanography
190-190.5 Ocean-atmosphere interaction
200-376 Dynamics of the ocean
205-226 Waves
228.5-228.6 Ocean circulation
229-296.8 Currents
297-299 Water masses and oceanic mixing
300-376 Tides
377-399 Marine sediments
401-881 Oceanography. By region
1000-1023 Marine resources. Applied oceanography
1080-1581 Marine pollution. Seawater pollution
QC Physics
801-809 Geophysics
QE Geology
39 Marine Geology
350 Geology of the Ocean Basin
QH Biology (General)
91-95 Marine Biology
541.5 E8 Estuarine Ecology
541.5 S3 Marine Ecology
QK Botany
103 Marine Flora
931 Marine Plant Ecology
934 Marine Phytoplankton Ecology
QL Zoology
120-138 Marine Fauna
TC Hydraulic Engineering
1501-1645 Ocean Engineering
The Fluid Envelope of Our Planet by 
Ocean Solutions, Earth Solutions by 
The Atmosphere and Ocean by 
