000 00279nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aBALL (JL) & MOORE (AD)
245 0 _aESSENTIAL PHYSICS & RADIOGRAPHERS
250 _a2ND
260 _bBLACKWELL SCIENTIFIC PUB.
942 _2ddc
999 _c94856
_d94856