00439nam a2200169Ia 4500008004100000020001800041041000800059082002100067100001500088245006300103250001200166260003200178300001000210650001400220650002000234650001500254060110s9999 xx 000 0 und d a9788122435641 aeng a547.122 3bKAL/S aKALSI, P S aStereochemistry : Conformation and MechanismcBy P S Kalsi a8th ed. bNew Age Internationalc2015 a555p. aCHEMISTRY aSTEREOCHEMISTRY a CHIRALITY