00285nam a2200121Ia 45000030006000000080041000060400015000471000030000622450024000922600018001165460012001340050017001460STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRam Behari; Hansraj Gupta  aTheory of equations  bS.Chandc1959  aEnglish20220125165932.0