TY - BOOK AU - Langhaar,Henry L. TI - Energy methods in applied mechanics / PY - 1962/// CY - New York : PB - John Wiley and Sons, KW - MECHANICS KW - ELASTIC BEAMS KW - FRAMES KW - THEORY OF BUCKLING KW - THEORY OF VIBRATIONS KW - THEORY OF PLATES KW - SHELLS KW - DEFORMABLE BODIES KW - HAMILTON'S PRINCIPLE KW - EQUATIONS OF LAGRANGE KW - EQUATIONS OF HAMILTON KW - GYROSCOPE KW - MECANICA KW - MECANICA DE LOS SOLIDOS ER -