000 00397 a2200145 4500
082 _a537.56
_bCRO ed.8
090 _c2650
_d2650
100 _aCrowther, James Arnold
245 _aIons, electrons and ionizing radiations
_cJames Arnold Crowther
250 _a8th ed
260 _aLondon
_bEdward Arnold
_c1949
300 _aix, 322p.
_bill.
650 _aPHYSICS
942 _aGCL
_cBOOK
_k537.56 CRO ed.8
999 _c2530
_d2530