00253nam a2200109Ia 4500008004100000041001200041082001100053100001600064245005100080260000600131650000600137221030s9999    xx            000 0 und d  aEnglish  a105.23  aP. S. Kalsi 0aText Book of Organic Chemistrycby P. S. Kalsi  c0  aB