00508nam a2200193 a 450000500170000002000150001708200130003210000190004524500310006425000110009526000390010630000200014569000120016569000190017796400250019699700180022199900170023995200580025620251203090947.0 a0070043825 a539bBEI aBeiser, Arthur aConcepts of modern physics a3rd ed aAucklaNew DelhibMcGraw-Hillc1981 aviii,533p, 22cm aPhysics aModern Physics bENGc100de010fg_ a41045 LIBSC C c24878d24878 00104070aPUbPUd1998-04-08l0o539 BEIp41045yBK