00261nam a2200109Ia 4500008004100000041000800041082001800049100001400067245002000081260004100101300000900142211209s1968    xx            000 0 und d  aeng  a539.7 N66 RAJ  aRAJAM J B  aATOMIC PHYSICS   aNEW DELHIbS CHAND AND COMPANYc1968  a1297