National Atlas & Thematic Mapping Organisation, Department of Science & Technology, Government of India, edited by P. Nag.National Atlas & Thematic Mapping Organisation, Dept. of Science & Technology, Govt. of India2003-<X>
prepared under the direction of S.P. Das Gupta ; National Atlas & Thematic Mapping Organisation, Department of Science & Technology, Government of IndiaThe Organisation1982
National Atlas & Thematic Mapping Organisation, Department of Science & Technology, Government of IndiaNational Atlas & Thematic Mapping Organisation, Department of Science & Technology, Government of India1980