00270nam a2200109Ia 4500008004100000020001800041082001500059100001700074245001900091260004200110300000800152190710s9999    xx            000 0 und d  a81-219-1095-1  a539.7 G346  aGhoshal, S N 0aAtomic physics  aNew DelhibS. Chand and Companyc2006  a725