00309nam a2200133Ia 45000030006000000080041000060400015000471000015000622450023000772600040001003000006001405460012001460050017001580STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aVittal P R  aAllied Mathematics  bMargham Publication ; Chennaic2005  a0  aEnglish20220125170023.0