BIRD, J. (2017). Higher engineering mathematics. New York: Routledge.
Dyfyniad Arddull ChicagoBIRD, John. Higher Engineering Mathematics. New York: Routledge, 2017.
Dyfyniad MLABIRD, John. Higher Engineering Mathematics. New York: Routledge, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.