(1983). Engineering computations. Emerald.
Dyfyniad Arddull ChicagoEngineering Computations. London: Emerald, 1983.
Dyfyniad MLAEngineering Computations. Emerald, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
(1983). Engineering computations. Emerald.
Dyfyniad Arddull ChicagoEngineering Computations. London: Emerald, 1983.
Dyfyniad MLAEngineering Computations. Emerald, 1983.