TY  - BOOK
AU  - Singer,Stephanie Frank
TI  - Symmetry in mechanics: a gentle, modern introduction 
SN  - 0817641459
U1  - 512.55 
PY  - 2001///
CY  - Boston
PB  - Birkhäuser
KW  - MECANICA ANALITICA
KW  - GEOMETRIA DIFERENCIAL
N1  - Includes bibliographical references (p. [183]-187) and index
ER  -