00302nam a2200121Ia 45000030006000000080041000060400015000471000047000622450033001092600009001425460012001510050017001630STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aIttyavirah Joseph; Chakkunny, P.V.; Mathew  aPre degree Practical Physics  c1987  aEnglish20220125170114.0