TY - BOOK AU - Cramer,Christopher J. TI - Essentials of computational chemistry : : theories and models / SN - 9780470091821 U1 - 542.85 23 PY - 2004/// CY - Chichester, West Sussex, England, Hoboken, NJ PB - Wiley KW - Chemistry, Physical and theoretical -- Data processing KW - Chemistry, Physical and theoretical -- Mathematical models N1 - Includes bibliographical references and index ER -