00344nam a2200145Ia 4500008004100000020001500041041001200056082001100068100001300079245003400092260003600126300000800162650001200170700001600182221030s9999    xx            000 0 und d  a8121925398  aEnglish  a105.23  aK. Singh 0aElements of Quantum Mechanics  bS. Chand & Co.aNew Delhic2008  a151  aPhysics  aS. P. Singh