Levelling of Secondary precision in India heights of bench-marks in sheet No.72
Material type: TextPublisher: Dehradun The Office of the Trigonometrical Survey 1912Description: 44.DDC classification: 526.36 In 2Item type | Current location | Call number | Status | Date due | Barcode |
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Books | National Archive of India | 526.36 In 2 (Browse shelf) | Available | NAI-067273 |