Scientific report twenty first Indian expedition to Antarctica - New Delhi DOD 2007 - xviii+321p. col.plates;figs;graphs;illus;photos;tables - Technical Publication No.19 . Subjects--Topical Terms: AntarcticaAtmospheric SciencesBio-sciencesEarth SciencesEngineeringLogistics Universal Decimal Class. No.: 919.8/.9:551 / DEP