TY - BOOK AU - Allinger,Norman L. TI - Molecular structure: understanding steric and electronic effects from molecular mechanics SN - 9780470195574 (hbk.) U1 - 547.13 PY - 2010/// CY - Hoboken, N.J. PB - Wiley KW - Molecular structure KW - Physical organic chemistry N1 - Includes bibliographical references and index ER -