TY - BOOK AU - Heller,Eric J. TI - Semiclassical way to dynamics and spectroscopy SN - 9780691163734 (hbk.) U1 - 530.12 23 PY - 2018/// CY - New Jersey PB - Princeton University Press KW - Quantum theory KW - Mechanics KW - Dynamics KW - Spectrum analysis N1 - Includes bibliographical references (pages [439]-448) and index ER -