00597nam a2200193Ia 4500003000900000008004100009040001600050080001600066100002100082245008600103250001200189260003000201300001000231650002800241650002300269942000700292999001300299952009100312IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a535.33bTWY  aTwyman, F.91799 4aThe practice of absorption spectrophotometry with hilgeri instrumentscF. Twyman   a2nd ed.  aLondonbAdam Hilgerc1941  a140p.  aSpectrophotometry91800  aSpectroscopy91535  cBK  c841d841  00104070aBANbBANcGENd0000-00-00l0o535.33/ TWYp867r2021-11-05w0000-00-00yBK