TY - BOOK AU - Weinhold, Frank AU - Landis, Clark TI - Valency and bonding: a natural bond orbital donor-acceptor perspective SN - 9780521831284 U1 - 541.224 PY - 2005/// CY - Cambridge PB - Cambridge University Press KW - Chemical bonds KW - Molecular structure KW - Valence (Theoretical chemistry) ER -