000 00498nam a22001577a 4500
008 230622b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 539.122+539.124(083)
_bL0
100 _aMessel, H
245 _aElectron photon shower distribution function:
_bTables for lead, copper and air absorbs
260 _aLondon:
_bPergamon Press,
_c1970
300 _a1512p.
650 _aScience
653 _aElectron
942 _2udc
_cBK
999 _c46527
_d46527