00300nam a2200121Ia 45000030006000000080041000060400015000471000019000622450059000812600009001405460012001490050017001610STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWayland Harold  aDifferential equation applied inscence and engineering  c1966  aEnglish20220125165943.0