00605nam a2200205Ia 4500001000700000003000500007005001700012008004100029035002000070040001800090100003500108245006700143260002800210300002100238490005300259500002400312500002000336504002500356650001800381118270BIBL20160527184656.0851111s1930    enka     b    001 0 eng d  a(OCoLC)12781848  aOBEcOBEdGFC1 aWorsnop, Bernard Lister2Local10aX-rayscby B. L. Worsnop ; with a preface by O. W. Richardson.  aLondonbMethuenc[1930]  aix, 101 p.bill.0 aMethuen's monographs on physical subjects2Local  a"With 36 diagrams."  aIncludes index.  aBibliography: p. 97. 0aX-rays2Local