TY - BOOK AU - Sharma, Ajit Kumar TI - Relativity and quantum mechanics SN - 9788183568227 U1 - 530.12 SHA PY - 2011/// CY - New Delhi PB - Discovery publishing house Pvt Ltd KW - Convervation energy - forse KW - Hamiltonian variational principles KW - Elastic stability KW - Physics ER -