00729nam a2200217Ia 4500003000900000008004100009020001800050040001600068080001800084245007500102260002700177300001000204490005200214650001400266650001600280700004000296700003100336942000700367999001500374952012200389IN-BaIIA211028s9999    xx            000 0 eng d  a0-470-74390-5  cIIA Library  a042.53bBRA-9 0aPhysical sciencesbvol. 9cedited by Sir W. L. Bragg and George Porter  aLondonbElsevierc1970  a550p.  aThe Royal institution library of science Series  aChemistry  aPhysics973  aBragg, William Lawrence., ed.96535  aPorter, George., ed.96536  cBK  c3682d3682  00104070aBANbBANcGENd1971-01-08g113.48l0o042:53/ BRA-8p4108r2021-11-05v113.48w1971-01-08yBKGRs. 113.48