00375nam a2200145Ia 4500003000400000005001700004008004100021020001800062082002000080100001600100245005100116250000800167260004400175300001000219TMU20260622103059.0161008s9999    xx            000 0 und d  a9788122417661  a547.1223bKAL-O  aKalsi, P.S.  aOrganic Reactions Stereochemistry And Mchanism  a4th  bNew Age Internationalc2015aNew Delhi	  a592p.