TY - BOOK AU - Upadhyaya JC TI - Classical mechanics SN - 9789351427988 (pbk) U1 - B7, N9;P5;7-13 PY - 2005/// CY - New Delhi PB - Himalaya Publishing House KW - Central force problem KW - Hamiltonian dynamics KW - Langrangian dynamics KW - Variational principles KW - Physics ER -