Portable cell phone charger using solar energy/
Babol, Arnel S.,
Portable cell phone charger using solar energy/ Arnel S. Babol, Renan T. Cagnayo, Joseph V. Nodado, Melvin A. Tresvalles - Nabua, Camarines Sur : Camarines Sur Polytechnic Colleges ; 2003. - 48 leaves.
Undergraduate Thesis (BSEE) - Electrical Engineering
Portable cell phone charger using solar energy/ Arnel S. Babol, Renan T. Cagnayo, Joseph V. Nodado, Melvin A. Tresvalles - Nabua, Camarines Sur : Camarines Sur Polytechnic Colleges ; 2003. - 48 leaves.
Undergraduate Thesis (BSEE) - Electrical Engineering