World ocean atlas  [computer file] 
Also called  WOA98 
prepared by the Ocean Climate Laboratory, National Oceanographic Data Center.  
, Scale not given.  
 - Silver Spring, MD  The Laboratory  1999-  
 - computer optical discs  col.  4 3/4 in.  
<br/><br/> Description based on: 1998.  Release date: April 1999--NODC home page.   "WOA98-01--WOA98-03"--Disc label.   Shipping list no.: 99-0048-E (Disc.1-2); 99-0066-E (Disc.3).  Online documentation, information, and updates available via Internet from NODC home page: http://www.nodc.noaa.gov/OC5/inprod.html. 
<br/><br/>v. 1. Temperature and salinity -- v. 2. Oxygen -- v. 3. Nutrients & chlorophyll. 
<br/><br/> Contains objectively analyzed fields of temperature, salinity, dissolved oxygen, derived oxygen variables, nutrients, and chlorophyll along with fields of various statistics.  
<br/><br/>
<br/><br/><br/>System requirements, Windows: PC, 640k RAM plus 500k free memory; DOS 3.0 or later (preferably 6.2 or later); hard disc drive; and VGA color monitor. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oceanography--Maps.<br/>Chemical oceanography--Databases.<br/>Chemical oceanography--Maps.<br/>Oceanography--Databases.
<br/><br/><label>GPO Item No.: </label>0192-B-05 
<br/><br/><label>Gov. Doc. Class. No.: </label>C 55.297: