00281nam a2200121Ia 45000030006000000080041000060400015000471000016000622450034000782600018001125460012001300050017001420STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGupta, S.R.  aElementary analytical statics  bS.Chandc1955  aEnglish20220125170020.0