PENYO, S. (1969). Modern mathematical methods in technology. North-Holland.
Dyfyniad Arddull ChicagoPENYO, S. Modern Mathematical Methods in Technology. Amsterdam: North-Holland, 1969.
Dyfyniad MLAPENYO, S. Modern Mathematical Methods in Technology. North-Holland, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.