BEER, E.Russell Dewolf, Ferdind P, John J & Johnson.Mechanics of Materials. : Mc-Graw hill.
BEER, E.Russell Dewolf, Ferdind P, John J and Johnson.Mechanics of Materials. : Mc-Graw hill.
BEER, E.Russell Dewolf, Ferdind P, John J and Johnson.: Mc-Graw hill. .