00819nam0-22002891i-450-99000222777040332120160729140059.0000222777FED01000222777(Aleph)000222777FED0100022277720030910d1982----km-y0itay50------baengUSMolecular mechanics[by] Ulrich Burkert, Norman L. AllingerWashingtonAmerican chemical society1982xi, 339 p.23 cmACS monograph se ries177Burkert,Ulrich91544Allinger,Norman L.ITUNINARICAUNIMARCBK99000222777040332180 DSN X 42(2)177628FFABCFFABCMolecular mechanics397041UNINA