00339nam a2200121Ia 45000030006000000080041000060400015000471000033000622450068000952600025001635460012001880050017002000STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aFeynmann Richard, P.; Others  aFeynman lectures on physics mainly mechanics radiation and heat  bAddison Wesleyc1979  aEnglish20220125170119.0