Terrestrial navigation 2
Ynion, Eugenio J.
- Philippine Foundation for Maritime Teaching Aids, Inc. 2003
- vi, 116 pages ;.
9-71030606-5
Navigation.
M 623.89 Y6t 2003, r2006
9-71030606-5
Navigation.
M 623.89 Y6t 2003, r2006