TY - BOOK AU - Cramer, Christopher J. TI - Essential of computational chemistry: theories and models SN - 0471485527 U1 - 541.0285 PY - 2002/// CY - England PB - John Wiley &Sons KW - Chemistsry, Physical and theoretical -- Data processing KW - Chemistry, Physical and theretical -- Mathematical models N1 - Library has 2nd ed ER -