000 00367nam a2200157Ia 4500
008 210210b1926 xxu||||| |||| 00| 0 eng d
082 _a538/9
100 _aBEDFORD (T G)
245 _aPractical physics
260 _aLondon
_bLongman Green & Co Ltd.,
_c1926
300 _a425
650 _aPractical
650 _aphysics
690 _aPhysics
906 _a008957
999 _c126757
_d126757