000 00482pam a2200157a 44500
082 _a616.0757
_bSch15x5
100 _aSchall, William Edward
245 1 _aX-RAY
_cTHEIR ORIGIN, DOSAGE AND PRACTICAL APPLICATION                                   
250 _a5th
260 _aBristol
_bWright
_c1961
300 _a348
650 _aX-Ray
650 _aRadiography
964 _gCIRC
997 _a18309 s C
999 _c433904
_d433904