Laynesa, Franvic Mark O.,
Centralized electronic combination lock-timer switch/
Franvic Mark O. Laynesa, Jayson V. Nillo, Kent Jerom F. Saltorio
- Nabua, Camarines Sur : Camarines Sur Polytechnic Colleges ; 2009.
- 73 leaves.
Undergraduate Thesis (BSECE) - Electronics Engineering