By editorial Hobbyist , e. . .. (1998). Practical timer projects. BPB Pub.
Dyfyniad Arddull ChicagoBy editorial Hobbyist , electronics. Practical Timer Projects. New Delhi: BPB Pub, 1998.
Dyfyniad MLABy editorial Hobbyist , electronics. Practical Timer Projects. BPB Pub, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.