00327nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001800084245003700102260003400139300000800173650001200181221030s9999    xx            000 0 und d  a8121901632  aEnglish  a105.23bThe  aB. L. Theraja 0aModern Physicscby B. L. Theraja  bS.Chand & CoaNew Delhic1999  a422  aPhysics