Dela Cruz, H. (1946). Computation of geographic positions of location monuments connected by traverse to triangulation stations.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDela Cruz, Hugo. Computation of Geographic Positions of Location Monuments Connected by Traverse to Triangulation Stations. 1946.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDela Cruz, Hugo. Computation of Geographic Positions of Location Monuments Connected by Traverse to Triangulation Stations. 1946.
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