Sharma, Brig S S Citadel of ice, Dakshin Gangotri: The first Indian wintering in Antarctica - New Delhi: New Age International, 1997 - xiv, 286p. ISBN: 81-224-1020-0 Subjects--Topical Terms: Science Subjects--Index Terms: Citadel Universal Decimal Class. No.: 551.506.5(239) / N7