00282nam a2200121Ia 45000030006000000080041000060400015000471000021000622450030000832600018001135460012001310050017001430STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSrivastava, H.S.  aElements of bio chemistry  bRastogic1987  aEnglish20220125170427.0