00341nam a2200133Ia 45000030006000000080041000060400015000471000034000622450043000962500011001392600028001505460012001780050017001900STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aVasishta, A.R.; Agarwal, D.C.  aAnalytical geomtry of three dimensions  aFourth  bKrishna Prakashanc1993  aEnglish20220125170011.0