00270nam a2200109Ia 4500008004100000041000800041082000800049100001400057245004000071260004100111300000800152211209s1963    xx            000 0 und d  aeng  aRAJ  aRAJAM J M  aMODERN PHYSICS FOR DEGREE STUDENTS   aNEW DELHIbS CHAND AND COMPANYc1963  a628