00283nam a2200121Ia 45000030006000000080041000060400015000471000020000622450041000822600009001235460012001320050017001440STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKuruvilla, O.J.  aGeneral science for B.A. B.Sc course  c1965  aEnglish20220125170416.0