00321nam a2200133Ia 4500008004100000020001800041041000800059082001200067100002300079245002700102260003500129300000900164650001400173180314s9999    xx            000 0 und d  a9789552312021  aeng  a547 GUN  aGunaherath,G.M.K.B 0aStereochemistry-Unit 1  aOpen UniversitybColomboc2010  a156p  achemistry