The triangulation of the Philippine Islands

ग्रंथसूची विवरण
निगमित लेखक:	Philippine Islands. Bureau of Coast and Geodetic Surveys
अन्य लेखक:	Maynard, C. F.
स्वरूप:	पुस्तक
भाषा:	English
प्रकाशित:	Manila Bureau of Printing 1927- .
विषय:	Triangulation > Philippines. Philippines > Surveys.