Duggal,S.K. (1994). Surveying: Vol.2 (2nd.). Tata McGraw-Hill.
Chicago Edition CitationDuggal,S.K. Surveying: Vol.2. 2nd. New Delhi: Tata McGraw-Hill, 1994.
MLA Edition CitationDuggal,S.K. Surveying: Vol.2. 2nd. Tata McGraw-Hill, 1994.
Warning: These citations may not always be 100% accurate.