00945cam a2200313 4500 2295986 BD-DhUL 20140921110328.0 770112s1946 enka b 000 0 eng 47003977 (OCoLC)ocm02672603 (NNC)2295986 DLC CWR UBA ZCU BD-DhUL QC481 .W83 1946 535.66 WOX 621.329 W898 Worsnop, B. L. (Bernard Lister), 1892- X-rays / by B. L. Worsnop and F. C. Chalklin. London : Methuen, c1946. vii, 126 p. : illus. ; 18 cm. Methuen's monographs on physical subjects Bibliography: p. 123. X-rays. Raios Cosmicos, X E Gama larpcal Chalklin, Francis Cecil, author. Methuen's monographs on physical subjects. AUTH ddc BK 12060 12060 0 0 ddc 0 535_660000000000000_WOX 0 NFIC 21429 DUSL DUSL GEN 2014-09-21 535.66 WOX 54876 2014-09-21 2014-09-21 BK