Antonio, Jay-cy F.
Innovation and testing of a sound activated multi-switch / - 2011. - vi, 39 pages; 28 cm.
Phy 0032 / 2011 c.1
Innovation and testing of a sound activated multi-switch / - 2011. - vi, 39 pages; 28 cm.
Phy 0032 / 2011 c.1