Surveying - III : Hegher Surveying - B.C. Punmia; Ashok K. Jain Arun K. Jain (Bangalore Laxmi Publication (P) Limited, 2005)
B.C. Punmia; Ashok K. Jain & Arun K. Jain: Surveying - III : Hegher Surveying. (15th Ed) Bangalore. Laxmi Publication (P) Limited, 2005. 81-7008-054-1 Rs. 153.00--(624.1517PUN)
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