TY - BOOK AU - Helgaker, Trygve TI - Molecular electronic-structure theory SN - 9780471967552 U1 - 541.22 HEL PY - 2000/// CY - New York PB - : John Wiley, KW - Chemistry KW - Physical Chemistry KW - Structure électronique KW - Structure moléculaire KW - Molecular structure KW - Chimie quantique KW - Trygve Helgaker; Poul Jørgensen; Jeppe Olsen KW - and Molecular electronic-structure theory ER -