TY - BOOK AU - Cramer, Christoper TI - Essentials of computational chemistry : : theories and models SN - 9780470091821 U1 - 541.0285 CRE PY - 2004/// CY - West Sussex PB - John Willey & Sons ltd KW - Chemistry--Data processing KW - Chemistry, Physical and theoretical--Data processing KW - Chemistry, Physical and theoretical--Mathematical models ER -