TY - BOOK AU - Helgaker,Trygve AU - Jørgensen,Poul AU - Olsen,Jeppe TI - Molecular electronic-structure theory SN - 9781118531471 : AV - QD461 .H423 2000 PY - 2000/// CY - Chichester PB - Wiley KW - Molecular structure KW - Electronic structure N1 - Includes bibliographical references and index ER -