000 00307nam a2200133Ia 4500
008 160316s1939 xxu||||| |||| 00| 0 eng d
020 _a
100 _aBragg, William Lawrence
245 _aPhysical Sciences
250 _a
260 _aLondon
_bApplied Science Publishers
_c1939
300 _a
700 _a
_a
999 _c7758
_d7758