TY - BOOK AU - Marsden Jerrold E AU - Ratiu Tudor S TI - Introduction to mechanics symmetry: A basic exposition of classical mechanical systems T2 - Texts in applied mathematics; 17 SN - 0387943471 (pbk) U1 - B7, N4 PY - 1994/// CY - New York PB - Springer-Verlag KW - Mechanics KW - Mathematics ER -