000 00457 a2200253 4500
001 112950
020 _a6
041 _aeng
080 _a537.531 Cla 3
245 _aApplied X-rays 4th ed.
250 _a
260 _a
260 _bMcGraw-Hill, New York,
260 _c1955
300 _ap.ix, 843, illus, 23cm.
300 _c
490 _a
100 _aClark, G.L.\
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c134568
_d134568