Punmia, B., & Mathematical geography. (1990). Surveying: Vol.3 (9th ed.). Laxmi Publications.
Chicago Edition CitationPunmia, B.C, and Mathematical geography. Surveying: Vol.3. 9th ed. New Delhi: Laxmi Publications, 1990.
MLA Edition CitationPunmia, B.C, and Mathematical geography. Surveying: Vol.3. 9th ed. Laxmi Publications, 1990.
Warning: These citations may not always be 100% accurate.