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