00286nam a2200121Ia 4500008004100000041001200041082001100053100001700064245005200081260000600133650000600139700001900145221030s9999    xx            000 0 und d  aEnglish  a105.23  aJ. M. Sshgal 0aChemistry XIIcby J. M. Sshgal , Sudesh Mahajan  c0  aB  aSudesh Mahajan