TY - BOOK AU - Lewars Errol G TI - Computational chemistry: introduction to the theory and applications of molecular and quantum mechanics SN - 9783319309149 (hbk) U1 - E:(9S), P3;Q6 PY - 2016/// CY - Switzerland PB - Springer KW - Ab initio calculations KW - Semiempirical calculations KW - Molecular mechanics ER -