Terrestrial navigation 2 /
Ynion, Eugenio J.
Terrestrial navigation 2 / Eugenio J. Ynion. - Pasig City: Philippine Foundation for Maritime Teaching Aids, Inc. and the Author, c2003. - 116 pages : ill., b & w ; 23 cm.
9710306065
FIL VK 555 / Y55 2003
Terrestrial navigation 2 / Eugenio J. Ynion. - Pasig City: Philippine Foundation for Maritime Teaching Aids, Inc. and the Author, c2003. - 116 pages : ill., b & w ; 23 cm.
9710306065
FIL VK 555 / Y55 2003