GPS ang Galileo.
Samper, Jaizki & Berenguer, Roc
GPS ang Galileo. Samper, Jaizki & Berenguer, Roc - McGraw-Hill Inc., 2009. - 194 p.
(cb.)
GPS ang Galileo. Samper, Jaizki & Berenguer, Roc - McGraw-Hill Inc., 2009. - 194 p.
(cb.)
